Attachment 21 - WLR F prop Inspection Report.pdf

SERIAL NO. SHIP CLASS STOCK NO.

DRAWING NO. DRAWING

REVISION: ____ HUB/PALM ____ DWG

MFG BY WEIGHT

MATERIAL NO. OF BLADES

MONOBLOC [ ] CPP [ ] RH [ ] LH [ ]

BLADE GAGE SERIAL NO. BLADE GAGE STOCK NO.

PLUG GAGE SERIAL NO. PLUG GAGE STOCK NO.

PRINTED NAME AND TITLE OF QUALIFIED INSPECTOR TELEPHONE NUMBER

SIGNATURE OF QUALIFIED INSPECTOR DATE INSPECTING ACTIVITY

REVIEWED BY (SEE NOTE 3) DATE

DISTRIBUTION:

One copy to NSWCCD-SSES 9323 One copy to NAVICP 05824 One copy to Contracting Officer One copy to file Other:

PAGE 1 OF _____

NAVSEA 9245/4 (3/04) (FORM 1)

3. Government verification in contractor facility. Independent reviewer in government facility. Signature must be on all distribution copies.

TYPE OF INSPECTION: PREREPAIR [ ] FINAL - POST REPAIR [ ] FINAL - NEW MANUFACTURE [ ]

IDENTIFICATION DATA (STAMPED ON HUB/PALM)

1. Propellers are to be inspected and measured in accordance with the applicable propeller drawing and gage drawing. Refer to NAVSEA S9245-AR-TSM-010/PROP for additional information.

2. Fill out forms completely and identify (circle) all out of tolerance measurements.

INSPECTION

INSTRUCTIONS

INSPECTION DATA

PROPELLER DIMENSIONAL INSPECTION REPORT

STRESS RELIEF AND/OR MODIFICATION DATA AND DATE (If any)

PORT [ ] STBD [ ] INBD [ ] OUTBD [ ] CENTER [ ]

NOTES:

1. MEASURE AND RECORD BLADE HALF WIDTH DEVIATIONS TO 0.01 INCH RESOLUTION.

2. * INDICATES TOLERANCE FOR NEW MANUFACTURE ONLY.

MEAS

DIFF

BETWEEN

SECTIONS

MEAS

DIFF

BETWEEN

SECTIONS

MEAS

(LE + TE)

* HALF

WIDTH

* BETWEEN

SECTIONS TOTAL

PREPARED BY:_________________________________ DATE:______________

CHECKED BY:__________________________________ BLADE NO.:_________

PROPELLER SERIAL NO.:________________________ PAGE _____ OF _____

NAVSEA 9245/4 (1/04) (FORM 5)

BLADE WIDTH DEVIATION MEASUREMENT

SECTION

RADIUS

LE HALF WIDTH

DEVIATION

TE HALF WIDTH

DEVIATION

TOTAL

WIDTH

DEV.

TOLERANCE

10 20 30 40 50 60 70 80 90

MEAS.

DES.

DEV.

MEAS.

DES.

DEV.

MEAS.

DES.

DEV.

MEAS.

DES.

DEV.

MEAS.

DES.

DEV.

MEAS.

DES.

DEV.

MEAS.

DES.

DEV.

MEAS.

DES.

DEV.

MEAS.

DES.

DEV.

NOTE:

1. THICKNESS SHALL BE MEASURED AND RECORDED TO 0.001 INCH RESOLUTION.

PREPARED BY:_______________________________ DATE:_______________

CHECKED BY:________________________________ BLADE NO.:_________

PROPELLER SERIAL NO.:______________________ PAGE _____ OF _____

NAVSEA 9245/4 (1/04) (FORM 6)

THICKNESS MEASUREMENT

OFFSET STATION (% WIDTH)

RADIUS TOL.

1. SECTION % PITCH DEVIATION TOLERANCE IS __________.

2. BLADE AVERAGE % PITCH DEVIATION TOLERANCE IS __________.

3. ADJACENT SECTION PITCH TOLERANCE IS __________.

4. THIS VALUE IS ALSO USED TO CALCULATE SKEW.

5. THESE VALUES CAN BE OBTAINED FROM THE GAGE DRAWING.

6. PITCH SHALL BE MEASURED AND RECORDED TO 0.001 INCH RESOLUTION.

J K SMEAS=|K - J|

(SEE NOTE 4)

PREPARED BY:________________________________ DATE:______________

CHECKED BY:_________________________________ BLADE NO.:_________

PROPELLER SERIAL NO.:_______________________ PAGE _____ OF _____

NAVSEA 9245/4 (1/04) (FORM 7)

PITCH MEASUREMENT

SECTION

RADIUS

MEASURED DESIGN

(SEE NOTE 5)

DESIGN

(SEE NOTE 5)

% PITCH

DEVIATION

VARIATION

BETWEEN

ADJACENT

SECTIONS

AVERAGE

DESIGN

DESIGNMEAS

S

SS

SS

BCL

LE4 LE3 LE2 LE1 CL TE1 TE2 TE3 TE4

PREPARED BY:________________________________ DATE:______________

CHECKED BY:_________________________________ BLADE NO.:_________

PROPELLER SERIAL NO.:_______________________ PAGE _____ OF _____

NAVSEA 9245/4 (3/03) (FORM 38)

ANGLE

FROM BCL

PITCHOMETER

DROP READING (Z)

ANGLE

FROM BCL

PITCHOMETER

DROP READING (Z)

ANGLE

FROM BCL

PITCHOMETER

DROP READING (Z)

ANGLE

FROM BCL

PITCHOMETER

DROP READING (Z)

ANGLE

FROM BCL

PITCHOMETER

DROP READING (Z)

PITCHOMETER

DROP READING (Z)

TOWARD LE

ANGLE

FROM BCL

PITCHOMETER

DROP READING (Z)

ANGLE

FROM BCL

PITCHOMETER

DROP READING (Z)

TOWARD TE

ANGLE

FROM BCL

PITCHOMETER METHOD OF PITCH MEASUREMENT

DIRECT PITCH MEASUREMENTS

PITCHOMETER DROP READINGS AND ANGULAR LOCATIONS

RADIUS

1. ALL PITCHOMETER DROP READINGS (Z) SHALL BE MEASURED FROM THE SAME REFERENCE PLANE. THE PITCHOMETER

DROP READINGS SHALL BE MEASURED AND RECORDED TO 0.001 INCH RESOLUTION.

2. PITCHOMETER ANGULAR LOCATIONS SHALL BE MEASURED IN DEGREES FROM THE BLADE CENTER LINE (BCL). THE

ANGULAR LOCATION READINGS SHALL BE MEASURED AND RECORDED TO 1 MINUTE RESOLUTION.

WHERE; WHERE;

WHERE;

WHERE;

Ztot

LE4

Ztot

LE3

Ztot

LE2

Ztot

LE1

Ztot

CL

Ztot

TE1

Ztot

TE2

Ztot

TE3

Ztot

TE4

PITCH

LE4 - TE4

PITCH

LE4 - LE1

PITCH

LE3 - TE3

PITCH

LE3 - CL

PITCH

LE2 - TE2

PITCH

LE2 - CL

PITCH

LE1 - TE1

PITCH

CL - TE2

PITCH

CL - TE3

PITCH

TE1 - TE4

PREPARED BY:________________________________ DATE:______________

CHECKED BY:_________________________________ BLADE NO.:_________

PROPELLER SERIAL NO.:_______________________ PAGE _____ OF _____

NAVSEA 9245/4 (3/03) (FORM 39)

Z = DROP READING

a = AXIAL LO

ZLE = PITCHOMETER DROP READING TOWARD LEADING EDGE

ZTE = PITCHOMETER DROP READING TOWARD TRAILING EDGE

DEG = DEGREES BETWEEN Z LE AND ZTE

4. ACTUAL PITCH AT EACH LOCATION IS CALCULATED USING THE FOLLOWING FORMULA.

PITCH CALCULATIONS (NOTE 4) SECTION

AVERAGE

PITCH

% PITCH

DEV

(NOTE 5)

PITCH MEASUREMENT CALCULATIONS

NOTE: FOR CAMBER SECTIONS SUBSTITUTE Ztot VALUES FOR Z.

5. SECTION AVERAGE % PITCH DEVIATION IS CALCULATED USING THE FOLLOWING FORMULA.

CAMBER EFFECT ON PITCH MEASUREMENT (NOTES 1 & 2)PITCH

ANGLE

(NOTE 3)

DESIGN

PITCH

RADIUS

(INCHES)

PITCHOMETER METHOD OF PITCH MEASUREMENT

2. WHEN THERE IS CAMBER CALCULATE Z tot AS FOLLOWS.

6. SECTION % PITCH DEVIATION TOLERANCE IS __________________.

7. BLADE AVERAGE % PITCH DEVIATION TOLERANCE IS __________________.

% PITCH DEVIATION =

NOTES:

LO = LOWER OFFSET

= PITCH ANGLE

3. THE PITCH ANGLE AT EACH LOCATION IS CALCULATED USING THE FOLLOWING FORMULA.

PITCH(D) = DESIGN PITCH

r = RADIUS AT THE SELECTED SECTION

1. IF THE PRESSURE FACE IS PARALLEL TO THE PITCH LINE, THE CALCULATION OF a (NOTE 2) IS NOT REQUIRED AS THERE IS NO CAMBER EFFECT. ACTUAL PITCHOMETER DROP READINGS SHOULD BE USED IN PITCH CALCULATIONS (NOTE 4).

BLADE AVERAGE

% PITCH DEV

COS

LO

a r

PITCH

TAN D

)(100 D

D

PITCH

PITCHPITCH

DEG

ZZPITCH TELE

ACT

)(360 aZZtot Z Ztot

Reference

LO

a

PF

PL

BLADE NUMBER

CALCULATED DEVIATION AT

PROPELLER CENTER LINE

(AXIS OF ROTATION)

(SEE NOTES 1 AND 2)

CALCULATED DEVIATION OR

MEASURED VALUE AT

0.95 RADIUS

(SEE NOTE 3)

PROPELLER CENTER LINE

(SEE NOTE 1) 0.95 RADIUS

MAXIMUM VALUE (FROM

TABLE ABOVE)

MINIMUM VALUE

(FROM TABLE ABOVE)

TRACK

(MAX - MIN)

TOLERANCE

NOTES:

PREPARED BY:________________________________ DATE:______________

CHECKED BY:_________________________________

PROPELLER SERIAL NO.:_______________________ PAGE _____ OF _____

NAVSEA 9245/4 (8/99) (FORM 10 OF 37)

TRACK MEASUREMENT

3. ACQUIRE DATA FROM RAKE MEASUREMENT SHEET. FOR NEW MANUFACTURE, USE CALCULATED DEVIATION VALUE.

FOR REPAIR, USE MEASURED VALUE.

2. ACQUIRE DATA FROM RAKE MEASUREMENT SHEET. USE CALCULATED DEVIATION VALUE.

1. FOR NEW MANUFACTURE ONLY.

TRACK

RAKE MEASUREMENT DATA

HUB BLADE

1 2 3 4 5 6 7 8 9 10 SAT UNSAT "S"

G (TE)

F

E

D

C

B

A (LE)

HUB BLADE

1 2 3 4 5 6 7 8 9 10 SAT UNSAT "S"

A (LE)

B

C

D

E

F

G (TE)

PREPARED BY:________________________________ DATE:______________

CHECKED BY:_________________________________ BLADE NO.:_________

PROPELLER SERIAL NO.:_______________________ PAGE _____ OF _____

NAVSEA 9245/4 (1/04) (FORM 12)

RATE OF CHANGE

RADIAL

DISP.

RADIAL

DISP.

GAGE GAGE STATIONS MAX LOC

MAX LOC

PRESSURE FACE HUB AND FILLET GAGE CLEARANCE

SUCTION FACE HUB AND FILLET GAGE CLEARANCE

5. INDICATE LOCATION OF UNSATISFACTORY RATE OF CHANGE WITH A .

8. RATE OF CHANGE CLEARANCE TOLERANCE IS __________ INCH/INCH.

10. CLEARANCE SHALL BE MEASURED AND RECORDED TO 0.001 INCH

RESOLUTION.

NORMAL

11. GAGE RADIAL DISPLACEMENT ("S" MEASUREMENT) SHALL BE MEASURED

AND RECORDED TO 0.01 INCH RESOLUTION.

TYPE OF GAGE

GAGE GAGE STATIONS

RADIAL

HUB AND FILLET CONTOUR MEASUREMENT

RATE OF CHANGE

1. FOR A NORMAL FILLET GAGE, THE INSPECTION STATIONS SHALL BE AS

SHOWN ON THE ADJACENT SKETCH. STATION 1 (NOT SHOWN) IS ON THE HUB

GAGE.

2. FOR A RADIAL FILLET GAGE, THE INSPECTION STATIONS SHALL BE TEN

EQUALLY SPACED LOCATIONS. STATION 1 IS THE FIRST STATION AT THE HUB

AND STATION 10 IS THE LAST STATION TOWARD .5R.

3. INDICATE LOCATION OF GAGE CONTACT WITH AN *.

4. INDICATE IF RATE OF CHANGE OF CLEARANCES AT EACH GAGE IS

SAT/UNSAT.

6. HUB GAGE CLEARANCE TOLERANCE IS __________ INCHES.

7. BLADE GAGE CLEARANCE TOLERANCE IS __________ INCHES.

9. GAGE RADIAL DISPLACEMENT ("S" MEASUREMENT) TOLERANCE IS

__________ INCHES.

TOLERANCE =

UT = (OZ-IN)

W = (LBS)

FWD (IN)

AFT (IN)

BLADE NO. HEAT NO.

FWD LAND =

AFT LAND =

1 U1 =

2 U2 =

PREPARED BY:________________________________ DATE:______________

CHECKED BY:_________________________________

PROPELLER SERIAL NO.:_______________________ PAGE _____ OF _____

NAVSEA 9245/4 (01/03) (FORM 13 OF 37)

RUNOUT (TIR)

CONCENTRIC RING, MANDREL, OR DUMMY HUB INSPECTION

UNBALANCE (OZ-IN)

TOTAL WT.

PROPELLER UNBALANCE

CPP BLADE SET WEIGHT DATA (LBS.)

1. ALL ANGLES SHALL BE MEASURED RELATIVE TO THE BCA OF BLADE NO. 1 AS

SHOWN IN THE SKETCH. BLADE NUMBER 2 IS TOWARD 270 DEGREES.

2. THE MANDREL RUNOUT TOLERANCE SHALL BE CALCULATED USING THE

FOLLOWING FORMULA OR 0.001" WHICHEVER IS GREATER.

DRAWING BALANCE TOLERANCE

PROPELLER WEIGHT

CONCENTRIC RING ECCENTRICITY

OPERATION #1

TIR

OPERATION #2

MEASURED COMPONENT UNBALANCE

UNBALANCE OPERATIONS MEASURED ANGLE OF

UNBALANCE

MEASURED UNBALANCE

(OZ - IN)

UNBALANCE TOLERANCE

(0.75UT)

TOLERANCE (0.005UT)

BLADE WT. PALM WT.

TOLERANCE (SEE NOTE 2) MEASURED UNBALANCE

WUT 73

S =

E = E - S =

PREPARED BY:________________________________ DATE:______________

CHECKED BY:_________________________________

PROPELLER SERIAL NO.:_______________________ PAGE _____ OF _____

NAVSEA 9245/4 (01/03) (FORM 13A OF 37)

UNBALANCE (OZ-IN)

PROPELLER UNBALANCE OPERATION SENSITIVITY INSPECTION

r = RADIAL LOCATION (RADIUS) OF THE WEIGHT (INCHES)

SENSITIVTY WEIGHT(OZ) =

1. ALL ANGLES SHALL BE MEASURED RELATIVE TO THE BCA OF BLADE NO. 1 AS

SHOWN IN THE SKETCH. BLADE NUMBER 2 IS TOWARD 270 DEGREES.

2. THE SENSITIVITY WEIGHT USED TO CHECK BALANCE MACHINE ACCURACY CAN BE

CALCULATED USING THE FOLLOWING FORMULA.

SENSITIVITY WEIGHT(S)

SENSITIVITY INSPECTION RESULTS

LOCATION OF WEIGHT

SENSITIVITY WEIGHT (OZ.)

RADIAL LOCATION (INCHES) ANGULAR LOCATION (DEGREES)

ANGLE OF UNBALANCE

SENSITIVITY INSPECTION UNBALANCE

3. THE DIFFERENCE BETWEEN THE ANGLE OF UNBALANCE FOR THE SENSITIVITY

INSPECTION AND THE SECOND BALANCE OPERATION SHALL NOT EXCEED 20

DEGREES.

5. THE DIFFERENCE BETWEEN THE UNBALANCE MAGNITUDE FOR THE SENSITIVITY

INSPECTION AND THE EXPECTED UNBALANCE MAGNITUDE SHALL NOT EXCEED

0.05UT.

4. THE EXPECTED SENSITIVITY INSPECTION UNBALANCE CAN BE CALCULATED

USING THE FOLLOWING FORMULA.

E = U2 + 0.1(UT)

DIFFERENCE (SEE NOTE 3) TOLERANCE

20 DEGREES

TOLERANCE (0.05UT)DIFFERENCE (SEE NOTE 5)EXPECTED UNBALANCE (SEE NOTE 4)

EXPECTED ANGLE OF UNBALANCE

rUT /)(1.0

NOTE:

1. PROPELLER RADIUS SHALL BE MEASURED AND RECORDED TO 0.01 INCH RESOLUTION.

MEASURED DESIGN DEVIATION

(MEAS - DES) TOLERANCE

NOTE:

1. ANGULAR SPACING OF BLADE CENTER AXIS SHALL BE MEASURED AND RECORDED TO 1 MINUTE RESOLUTION.

MEASURED DESIGN DEVIATION

(MEAS - DES) TOLERANCE

1 & 2

2 & 3

3 & ___

4 & ___

5 & ___

6 & ___

7 & 1

NAVSEA 9245/4 (8/99) (FORM 14 OF 37)

BLADE NO.

ANGLE BETWEEN BLADES

PROPELLER SERIAL NO.:_______________________

PREPARED BY:________________________________ DATE:______________

PAGE _____ OF _____

CHECKED BY:_________________________________

BLADE NO.

RADIUS

PROPELLER RADIUS

ANGULAR SPACING OF BLADE CENTER AXIS

NOTE:

1. RECORD THE CONTACT IMPRESSION (%) FOR EACH FORWARD AND AFT QUADRANT IN THE SKETCH ABOVE.

MEASURED REQUIRED

MEASURED REQUIRED

(MEAS. AVG - 15%)

NAVSEA 9245/4 (8/99) (FORM 15 OF 37)

LOWEST READING

HUB BORE CONTACT

TOTAL AVERAGE

HUB BORE CONTACT

PERCENT CONTACT

UNIFORM DISTRIBUTION

PERCENT CONTACT

PROPELLER SERIAL NO.:_______________________

PREPARED BY:________________________________

CHECKED BY:_________________________________

DATE:______________

PAGE _____ OF _____

WITHOUT KEYS

A

B

C D

E

F

NAVSEA 9245/4 (3/06) (FORM 16 OF 37)

DEPTH OF INSERTION CALCULATION

DATE:______________

PROPELLER SERIAL NO.:_______________________

ACTUAL DISTANCE BETWEEN THE FORWARD FACE OF THE GAGE AND THE START OF THE

SHAFT TAPER (CALCULATED = A - B - C)

DISTANCE FROM THE FORWARD FACE OF THE GAGE TO THE START OF THE SHAFT TAPER

AS SHOWN ON THE LABEL PLATE. IF THE LABEL PLATE TOLERANCE IS (-), RECORD AS (-).

DEVIATION (CALCULATED = D - E)

WITH KEYS

PROPELLER ADVANCE (CALCULATED ABOVE)

DISTANCE FROM THE FORWARD FACE OF HUB TO THE START OF THE SHAFT TAPER (TAKEN

FROM PROPELLER DRAWING)

MEASURED DEPTH OF INSERTION. DISTANCE FROM THE FORWARD FACE OF GAGE TO

FORWARD FACE OF HUB. RECORD AS (-), IF GAGE EXTENDS BEYOND HUB.

0.00561 0.00527

PROPELLER ADVANCE = K * DIA (in)

0.00691 0.00658 0.00625 0.00593

32.2

15.6 21.1 26.7

-6.7 -1.1 4.4

20 0.00756 30 0.00723

(C) (F) K

AMBIENT TEMP =

PROPELLER ADVANCE COEFFICIENTS (SEE NOTE 1)

AMBIENT TEMPERATURE

TOLERANCE

PAGE _____ OF _____

PREPARED BY:________________________________

CHECKED BY:_________________________________

TOLERANCE

DEVIATION (MEAS - DES)

HUB BORE MEASUREMENT

RECORD PLUG GAGE

LABEL PLATE DATA

EXACTLY AS STAMPED

NOTE:

SHAFT DIA =

LENGTH OF HUB

MEASURED DESIGN

1. PROPELLER ADVANCE COEFFICIENTS ARE FOR A ONE INCH PER FOOT NI-AL-BRZ TAPER. FOR OTHER NI-AL-BRZ

TAPERS DIVIDE THE COEFFICIENT BY THE AMOUNT OF TAPER (IN INCHES) PER FOOT.

1. MEASURE KEYWAY CLEARANCES AT LEAST 9 INCHES INTO THE PROPELLER BORE.

2. KEYWAY CLEARANCE SHALL BE MEASURED AND RECORDED TO 0.001 INCH RESOLUTION.

FORWARD END AFT END TOLERANCE

A

B

SMALL KEYWAY TOTAL

(A+B)

C

D

LARGE KEYWAY TOTAL

(C+D)

E

F

PREPARED BY:________________________________ DATE:______________

CHECKED BY:_________________________________

PROPELLER SERIAL NO.:_______________________ PAGE _____ OF _____

NAVSEA 9245/4 (8/99) (FORM 17 OF 37)

LOCATION

SI

D

E

TO

P

KEYWAY CLEARANCES

SAT UNSAT SAT UNSAT

MIN MAX

TOLERANCE

PREPARED BY:________________________________ DATE:______________

CHECKED BY:_________________________________

PROPELLER SERIAL NO.:_______________________ PAGE _____ OF _____

NAVSEA 9245/4 (12/00) (FORM 18 OF 37)

DESIGN TOLERANCE

DESIGN CIRCLE DIAMETER

CIRCLE DIAMETER TOLERANCE

STUD HOLE CIRCLE DIAMETER (SEE NOTE 3)

THREAD DEPTHHOLE DEPTH

GO GAGE NO-GO GAGEDEGREES FROM SMALL KEYWAY

(SEE NOTE 3)

MEASURED DESIGN

1. STUD HOLES SHALL BE NUMBERED CLOCKWISE FROM THE SMALL KEYWAY

LOOKING AT THE FORWARD FACE.

THREADED HOLE INSPECTION

2. HOLE DEPTHS SHALL BE MEASURED AND RECORDED TO 0.01 INCH

RESOLUTION. DEGREES SHALL BE MEASURED AND RECORDED TO 1 MINUTE

RESOLUTION.

ATTRIBUTE

3. HOLE LOCATION INSPECTIONS ARE REQUIRED FOR NEW MANUFACTURE ONLY.

HOLE

(SEE NOTE 1)

SIZE

GLAND STUD HOLES

SIZE

SAT UNSAT SAT UNSAT

MIN MAX

TOLERANCE

PREPARED BY:________________________________ DATE:______________

CHECKED BY:_________________________________

PROPELLER SERIAL NO.:_______________________ PAGE _____ OF _____

NAVSEA 9245/4 (12/00) (FORM 19 OF 37)

THREADED HOLE INSPECTION

GO GAGE NO-GO GAGE

PROPELLER CAP STUD HOLES

ATTRIBUTE

DEGREES FROM SMALL KEYWAY

(SEE NOTE 3) SIZE SIZEHOLE

(SEE NOTE 1) HOLE DEPTH

1. STUD HOLES SHALL BE NUMBERED CLOCKWISE FROM THE SMALL KEYWAY

LOOKING AT THE AFT FACE.

2. HOLE DEPTHS SHALL BE MEASURED AND RECORDED TO 0.01 INCH

RESOLUTION. DEGREES SHALL BE MEASURED AND RECORDED TO 1 MINUTE

RESOLUTION.

3. HOLE LOCATION INSPECTIONS ARE REQUIRED FOR NEW MANUFACTURE ONLY.

MEASURED DESIGN

THREAD DEPTH

DESIGN

DESIGN CIRCLE DIAMETER

CIRCLE DIAMETER TOLERANCE

STUD HOLE CIRCLE DIAMETER (SEE NOTE 3)

TOLERANCE

MEASURED DESIGN SAT UNSAT

AFT #1

AFT #2

FWD #1

FWD #2

DESIGN

TOLERANCE

MEASURED DESIGN MEASURED DESIGN SAT UNSAT SAT UNSAT

FWD #1

FWD #2

AFT #1

AFT #2

DESIGN TOLERANCE TOLERANCE

TOLERANCE

MEASURED DESIGN MEASURED DESIGN SAT UNSAT SAT UNSAT

SIDE #1

SIDE #2

DESIGN TOLERANCE TOLERANCE

TOLERANCE

PREPARED BY:________________________________ DATE:______________

CHECKED BY:_________________________________

PROPELLER SERIAL NO.:_______________________ PAGE _____ OF _____

NAVSEA 9245/4 (12/00) (FORM 20 OF 37)

THRU HOLE DIAMETER

(SEE NOTE 4)

MEASURED MEASURED TOLERANCE

DEGREES TO KEYWAY

CENTERLINE

(SEE NOTE 4)

ATTRIBUTE

THREAD GAGE

SIZEDISTANCE FROM HUB FACE

(SEE NOTE 4)

THREAD

DEPTH

THREADED HOLE INSPECTION

1. FILL AND VENT HOLES SHALL BE NUMBERED WITH THE #1 HOLE OVER THE SMALL KEYWAY.

2. EYEBOLT HOLES SHALL BE NUMBERED CLOCKWISE FROM THE SMALL KEYWAY LOOKING AT THE APPLICABLE FACE. IF

THERE IS MORE THAN ONE SIDE EYEBOLT HOLE, THE #1 HOLE SHALL BE THE FORWARD HOLE.

3. HOLE DEPTHS SHALL BE MEASURED AND RECORDED TO 0.01 INCH RESOLUTION. DEGREES SHALL BE MEASURED AND

RECORDED TO 1 MINUTE RESOLUTION.

4. HOLE LOCATION INSPECTIONS ARE REQUIRED FOR NEW MANUFACTURE ONLY.

FILL AND VENT HOLES

HOLE

(SEE NOTE 1)

HUB FACE EYEBOLT HOLES

HOLE

(SEE NOTE 2)

ATTRIBUTE

HOLE DEPTH

DEGREES FROM SMALL

KEYWAY

(SEE NOTE 4)

HOLE CIRCLE DIAMETER

(SEE NOTE 4)

GO GAGE NO-GO GAGE

SIZE

SIDE EYEBOLT HOLES

DISTANCE FROM HUB

FACE

(SEE NOTE 4)

GO GAGE NO-GO GAGE

SIZE

SIZE

HOLE

(SEE NOTE 2) HOLE DEPTH

ATTRIBUTE

THREAD

DEPTH

DEGREES FROM SMALL

KEYWAY

(SEE NOTE 4)

SIZE

PRESSURE FACE SUCTION FACE

PROPELLER SERIAL NO.:________________________ PAGE _____ OF _____

NAVSEA 9245/4 (8/99) (FORM 29 OF 37)