8628192-REV- (ANTENNA FRAME ASSEMBLY).PDF

ISOMETRIC VIEW

FOR REFERENCE ONLY

.005

.005FRONT VIEW

ONLY FERRITE BARS, DRAWING 8628194, SHOWN FOR CLARITY

REVISION HISTORY

REV SHEET DESCRIPTION BY DATE APPROVED

HULLNO.

215-897-8735

REFERENCES

TITLE

SUPERSEDING OR MODIFICATION

IDENT

INFORMATION:

PHONE:

CODE:

REVWT GRP

SCALE: 1:4

D

SIZE

53711

CAGE CODE

SHEET 1 OF 2

8628192

NAVSEA DRAWING NO.

DEPARTMENT OF THE NAVY

NAVAL SEA SYSTEMS COMMAND

WASHINGTON NAVY YARD, DC 20376-0001

DIMENSIONAL TOLERANCES AND SURFACE FINISHES - UNLESS OTHERWISE SPECIFIED

.1

± TOL

.005

.02

DECIMALS ( )

WHOLE NUMBERS ARE ± 0.1 TOLERANCE

.XX

.X

.XXX

PLACES

1/326" TO 24"

>OR= TO 24" 1/16

DIMENSION

FRACTIONS ( )

< 6" 1/64

± TOL

5" TO 8"

DIMENSION

2" TO 5"

>OR= TO 15"

12" TO 15"

8" TO 12"

.126>OR= TO 24"

ALL PLASTICS

MACHINED

MOLDED

CONDITION ± TOL

.035

.010

WELDMENTS

DIMENSION

< 24"

± TOL

.062

+3/32 -1/16

+1/8 -3/32

+3/16 -1/8

+1/4 -1/4

+1/4 -3/16

TOLERANCE

+1/16 -1/16

CASTINGS

< 2"

WEIGHT CONTROL DATA

F=FWD A=AFT P=PORT S=STBD 0=CENTERLINE

I=INSTALL R=REMOVE XI=LOAD ITEM INSTALLED XR=LOAD ITEM REMOVED

USE SEPARATE LINES FOR EACH WT GRP, S/A, REV, WT INSTL, OR WT RMV

VERTICAL LEVERS IN FEET TO THE NEAREST HUNDREDTH OF A FOOT

LONGITUDINAL AND TRANSVERSE LEVERS IN FEET TO THE NEAREST TENTH OF A FOOT

WT

GRPREV NUMBER

SHIPALT LCG

REF

I, R

NOT APPLICABLE

XR

XI

WT

(LBS)

VCG

REF BL

F

A

OR

TCG

REF CL

P VAL

BY

S

SHIP APPLICABILITY

SHIP/CLASS REV

PREPARED BY

REVIEWED BY

LEAD ENGINEER

LOGISTICS

SUBSAFE PGRM DIR.

ACCEPTED FOR NAVSEA

APPROVED BY NAVSEA

DATE

DATE

DATE

DATE

DATE

APPLICATION

NEXT ASSY USED ON

MATERIAL:

OR RECONSTRUCTION OF DOCUMENT.

DESTRUCTION NOTICE

DISTRIBUTION STATEMENT D:

DISTRIBUTION AUTHORIZED TO THE DEPARTMENT OF DEFENSE AND U.S.

SHALL BE REFERRED TO THE UNDERSEA INTEGRATION PROGRAM OFFICE

DESTROY BY ANY METHOD THAT WILL PREVENT DISCLOSURE OF CONTENTS

(PMW 770) OF THE PROGRAM EXECUTIVE OFFICER, COMMAND, CONTROL,

DoD CONTRACTORS ONLY; (CRITICAL TECHNOLOGY OR ADMINISTRATIVE/

DISSEMINATE IN ACCORDANCE WITH PROVISIONS OF DoD DIRECTIVE 5230.25.

(TITLE 50, U.S.C., APP. 2401 ET SEQ.), AS AMENDED. VIOLATIONS OF

SEC 2751, ET SEQ.) OR THE EXPORT ADMINISTRATIVE ACT OF 1979

WARNING: THIS DOCUMENT CONTAINS TECHNICAL DATA WHOSE EXPORT

THESE EXPORT LAWS ARE SUBJECT TO SEVERE CRIMINAL PENALTIES.

COMMUNICATIONS, COMPUTERS AND INTELLIGENCE; 4301 PACIFIC HIGHWAY,

SAN DIEGO, CA 92110-3127.

OPERATIONAL USE) (7/18/2019). OTHER U.S. REQUESTS

IS RESTRICTED BY THE ARMS EXPORT CONTROL ACT (TITLE 22, U.S.C.,

B B

A

7 5 4 2 1

A

C

D

8 7 5 4

C

D

2 1

( )MACHINED SURFACE FINISHES = 125MUIN (AA). BREAK ALL SHARP EDGES .01 TO .02.

ALL ANGLES ± 0 DEGREES 30 MINUTES. MATERIAL SPECIFICATIONS TOLERANCES APPLY TO

STOCK SIZES. THREAD DIMENSIONS AND DESIGNATIONS TO BE IN ACCORDANCE WITH NATIONAL

BUREAU OF STANDARDS HANDBOOK H-28. UNLESS OTHERWISE SPECIFIED, ALL DIMENSIONS

ARE IN INCHES AND FEATURES ARE SYMMETRICAL ABOUT CENTERLINE. AMERICAN SOCIETY OF

MECHANICAL ENGINEERS ASME Y14.5 AND ASME Y14.100 ARE INVOKED WHERE APPLICABLE.

NAVAL SURFACE WARFARE CENTER

PHILADELPHIA DIVISION

PHILADELPHIA, PA 19112-1403

CAGE CODE 25685

ANTENNA FRAME

ASSEMBLY

X X

X

2019-07-18

2019-07-18

2019-07-18

2019-07-18

A. CRIMMINS

B. HANNIGAN

L. FOSTER

C. SMITH

D. PORTOFEE

NOTES:

CHANGES SHALL ONLY BE INCORPORATED BY THE DESIGN ACTIVITY.1.

APPLICABLE STANDARDS AND SPECIFICATIONS:2.

MIL-DTL-31000A TECHNICAL DATA PACKAGES

REFERENCE DRAWINGS:3.

8628196, QUALITY ASSURANCE PROCEDURE FOR VLF/LF LOOP ANTENNA

AS DEPICTED BELOW IN THE FRONT VIEW, THE TOP AND BOTTOM SURFACES OF A 4.

FERRITE BAR, DWG 8628194, SHALL NOT BE MORE THAN .005 INCHES OFFSET

FROM THE CORRESPONDING SURFACE OF AN ABUTTING FERRITE BAR. ALIGN THE -1

AND -2 ANTENNA ELEMENT ASSEMBLY CONFIGURATIONS, DWG 8628190, AS SHOWN

ON SHEET 2.

PERFORM ELECTRICAL VERIFICATION TESTS FOR EFFECTIVE HEIGHT AND POLARITY AS 5.

DETAILED IN DWG 8628196, VLF/LF LOOP ANTENNA ASSEMBLY QA TEST

PROCEDURES.

USE A LINT FREE SWAB WITH 91 PERCENT ISOPROPYL ALCOHOL, ITEM 3, AND A 6.

MICROFIBER CLOTH TO THOROUGHLY CLEAN MATING SURFACES OF MOLDED FERRITE

BARS.

FROM THE TIME THE ADHESIVE, ITEM 4, IS MIXED, THERE IS 20 MINUTES TOTAL 7.

WORKING TIME AVAILABLE TO SET THE ANTENNA JOINTS BEFORE ADHESIVE CURES.

USE ADHESIVE, ITEM 4, TO BOND THE MATING SURFACES OF THE FERRITE BARS TO 8.

ONE ANOTHER WHILE MAINTAINING COINCIDENT MATING SURFACES. THE ADHESIVE

SHALL BE APPLIED IAW THE VENDOR'S INSTRUCTIONS AND SPECIFICATIONS.

CLAMPING PRESSURE SHALL BE APPLIED TO MINIMIZE THE GAPS WHILE MAINTAINING

BOND STRENGTH. THE BOND SHALL OBTAIN THE THINNEST FILM OF ADHESIVE

POSSIBLE, WHILE MAINTAINING BOTH THE BOND AND THE STRUCTURAL INTEGRITY OF

THE FERRITE BARS. ALLOW ADHESIVE TO CURE PER MANUFACTURER'S

INSTRUCTIONS.

QUALITY ASSURANCE PROVISIONS:9.

ALL CHARACTERISTICS ARE SUBJECT TO INSPECTION UNDER THE CONTRACTOR'S

INSPECTION OR QUALITY SYSTEM.

D. GLINKA

UNCLASSIFIED//FOR OFFICIAL USE ONLY

UNCLASSIFIED//FOR OFFICIAL USE ONLY

2019-10-22

2019-10-22

4X 30.000±.025

7.75

2X 42.426±.037

15.00

A

6 8 6 8

6 8

6 8

TOP VIEW

DETAIL A

SCALE 1 : 1

LIST OF PARTS FOR ONE ASSEMBLY

REFERENCE

DESIGNATION

ITEM

NO. QTY.

REQD

DESCRIPTION MATERIAL

SPECIFICATION MATERIAL REQUIRED MFG PART NO. CAGE

CODE REMARKS LOCATION

1 1 ANTENNA ELEMENT ASSEMBLY 8628190-1 53711

2 1 ANTENNA ELEMENT ASSEMBLY 8628190-2 53711

3 AR SWAB, LINT-FREE, 91% ISOPROPYL ALCOHOL CS25 8AFW0 CHEMSWAB OR EQUIVALENT

4 AR ADHESIVE, TWO COMPONENT EPOXY HYSOL EA 956 05972

REVWT GRP

SCALE: 1:4

D

SIZE

53711

CAGE CODE

SHEET 2

NAVSEA DRAWING NO.

B B

111416

A

15 13 12 9

A

C

D

16 15 13 12

C

D

10 9

8628192

UNCLASSIFIED//FOR OFFICIAL USE ONLY

UNCLASSIFIED//FOR OFFICIAL USE ONLY