d2220940_a_all.pdf

REVISION HISTORY

APPROVEDDATEDESCRIPTIONREVZONE

8 7 6 5 4 3 2

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D D

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F F

G G

H H

7 6 5 4 3 2 1

END PLUG

5T254

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NEEDLE ROLLER BEARING D2220940-1244

NEEDLE ROLLER BEARINGD2220940-125

NEEDLE ROLLER BEARING

M12-1.75 X 35 SHCS, ZINC COATED

COPYRIGHT 2019 RAYTHEON COMPANY

THIS DOCUMENT CONTAINS INFORMATION THAT MAY BE EXEMPT FROM MANDATORY

DISCLOSURE UNDER THE FREEDOM OF INFORMATION ACT

FOR OFFICIAL USE ONLY

DISTRIBUTION STATEMENT C: DISTRIBUTION AUTHORIZED TO U.S. GOVERNMENT

AGENCIES AND THEIR CONTRACTORS (ADMINISTRATIVE OR OPERATIONAL USE).

10 NOVEMBER 2015. OTHER REQUESTS SHALL BE REFERRED TO

AFLCMC/HBGH, ROBINS AFB, GA.

U.S. GOVERNMENT INFORMATION IS FURNISHED UPON THE CONDITION THAT IT

WILL NOT BE RELEASED TO ANOTHER NATION WITHOUT THE SPECIFIC AUTHORITY

OF THE DEPARTMENT OF THE AIR FORCE OF THE UNITED STATES. IT WILL BE USED

FOR MILITARY PURPOSES ONLY AND INDIVIDUAL OR CORPORATE RIGHTS REGARDING

THE INFORMATION WHETHER PATENTED OR NOT WILL BE RESPECTED. THE RECIPIENT

WILL REPORT PROMPTLY TO THE UNITED STATES ANY KNOWN OR SUSPECTED

COMPROMISE AND THE INFORMATION WILL BE PROVIDED SUBSTANTIALLY THE SAME

DEGREE OF SECURITY AFFORDED IT BY THE DEPARTMENT OF DEFENSE OF THE

UNITED STATES. ALSO REGARDLESS OF ANY OTHER MARKINGS ON THE DOCUMENT IT

WILL NOT BE DOWNGRADED OR DECLASSIFIED WITHOUT WRITTEN APPROVAL OF THE

ORIGINATING U.S. AGENCY.

DESTRUCTION NOTICE: FOR CLASSIFIED DOCUMENTS, FOLLOW THE PROCEDURES IN

DOD 5220.22-M (NISPOM). FOR UNCLASSIFIED, LIMITED DOCUMENTS, DESTROY BY ANY

METHOD THAT WILL PREVENT DISCLOSURE OF CONTENTS OR RECONSTRUCTION OF THE

DOCUMENT.

WARNING: THIS DOCUMENT CONTAINS TECHNICAL DATA AND/OR TECHNOLOGY WHOSE

EXPORT OR DISCLOSURE TO NON-U.S. PERSONS, WHEREVER LOCATED, IS RESTRICTED

BY THE INTERNATIONAL TRAFFIC IN ARMS REGULATIONS (ITAR)

(22 C.F.R. SECTIONS 120-130) OR IS SUBJECT TO THE EXPORT ADMINISTRATION

REGULATIONS (EAR) (15 C.F.R. SECTIONS 730-774). VIOLATIONS ARE SUBJECT TO SEVERE

CRIMINAL PENALTIES.

THIS DRAWING SHALL BE INTERPRETED IN

ACCORDANCE WITH ASME Y14.100-2013

RAYTHEON COMPANY

WALTHAM, MA 02451

THIRD ANGLE PROJECTION

49956

PARTS LIST-1

NOTES

DRAWING OR

SPECIFICATION NO

NOMENCLATURE OR

DESCRIPTION

PART OR

IDENTIFYING NUMBER

CAGE

CODE

FIND

NO

QTY

CASE ASSEMBLY, HOUSINGD2220941-14995611

THIRD STAGE HOUSINGD2220942-14995621

SECOND STAGE HOUSINGD2220943-14995631

FIRST STAGE HOUSINGD2220944-14995641

COUPLINGD2220945-14995651

SUN GEAR, FIRST STAGED2220946-14995661

SUN GEAR, SECOND STAGED2220947-14995671

SUN GEAR, THIRD STAGED2220948-14995681

SUN GEAR. FOURTH STAGED2220949-14995691

GFEPINION, AZIMUTH DRIVED2220950-149956101

CARRIER, FIRST STAGED2220951-149956111

PLANET GEAR, FIRST STAGED2220952-149956124

THRUST WASHER, FIRST STAGE CARRIERD2220953-149956134

THRUST WASHER, THIRD STAGE CARRIERD2220954-149956144

CARRIER, SECOND STAGED2220955-1 49956151

PLANET GEAR, SECOND STAGED2220956-149956164

THRUST WASHER, SECOND STAGE CARRIERD2220957-149956174

SLEEVED2220958-149956181

THRUST WASHER, SUN GEARD2220959-149956192

THRUST WASHERD2220960-149956202

PLANET GEAR, THIRD STAGED2220961-1 49956214

PLANET GEAR, FOURTH STAGED2220962-149956224

THRUST WASHER, FOURTH STAGE RINGD2220963-149956231

THRUST WASHER, THIRD STAGE RINGD2220964-149956241

SPACER, CARRIER, FIRST STAGED2220969-149956254

SPACER, CARRIER, SECOND STAGED2220970-1 49956264

CARRIER, THIRD STAGE D2220971-149956 271

SPACER, CARRIER, THIRD STAGED2220972-149956284

THRUST PLATE, FIRST SUND2220973-149956291

BUSHING, FOURTH STAGED2220974-149956301

THRUST WASHERD2220967-149956311

GFEA3-5718-B630SPACERD2220940-1005T2541001

GFEA3-5718-A650SPACERD2220940-1015T2541011

GFEA3_5718_A620BEARING HOUSINGD2220940-102 5T2541021

GFEA3_5718_A660SPACERD2220940-1035T2541031

GFEA3_5718_A630COVERD2220940-1045T2541041

GFEA3-5718-B450CARRIER, FOURTH STAGED2220940-1055T2541051

GFEA3-5718-B480THRUST WASHER, FOURTH STAGE CARRIERD2220940-1065T2541068

GFEA3-5718-B620GEARD2220940-1075T2541071

GFESPCA001-1-1-1JA400THRUST WASHER, THIRD STAGE SUND2220940-1085T2541081

GFEA3-5718-A520RETAINER, INPUT BEARINGD2220940-109 5T2541091

GFEA3-5718-A510INPUT HOUSINGD2220940-1105T2541101

GFEA3-5718-B520D2220940-1115T2541111

GFE1-4663Z-180SNAP RINGD2220940-1121122

GFE1-4662Z-032SNAP RINGD2220940-1131131

GFE1-4662Z-110SNAP RINGD2220940-1141141

GFE1-4772U-P032O-RINGD2220940-1151151

GFE1-4661Z-065SNAP RINGD2220940-1161161

GFE22MMSNAP RINGD2220940-1171174

GFESNAP RINGD2220940-118 1184

GFESNAP RINGD2220940-1191194

GFESNAP RINGD2220940-1201204

RS-4936E4 NSKCYLINDRICAL ROLLER BEARINGD2220940-1215T2541211

HR32016XJ NSKTAPERED ROLLER BEARINGD2220940-1225T2541222

6013DU NSKBALL BEARINGD2220940-123 5T2541231

F-2212 NSK5T254124

F-2816 NSK5T2541254

TA-4530-Z IKOD2220940-1265T2541264

TA-6530-Z IKONEEDLE ROLLER BEARINGD2220940-127 5T2541278

32016-X-AV NILOSNILOS RINGD2220940-1285T2541281

W16 SKFBEARING LOCK WASHERD2220940-1295T2541291

KM16 SKFBEARING NUTD2220940-1305T2541301

TB-250-310-25 SKFOIL SEALD2220940-1315T2541311

TB-85-110-13 SKFOIL SEALD2220940-1325T2541321

GFEBRACKET, MOUNTINGD2220940-133 5T2541331

GFEBRACKET, MOUNTINGD2220940-1345T2541341

GFEKEY STOCK, 3/8 SQUARE X 12" LONGD2220940-1355T2541352

ISO4762M10-1.5 X 50 SHCSISO4762-M10X50-12.9I90082008

B18212M10 WASHER, LOCK (METRIC)B18212HHCZ1005371120116

WASHER, M10 LOCK D4224639-149956201SUBS

ISO4762M20-2.50 X 50 SHCS, BLACK OXIDEISO4762-M20X50-12.9I90082021

ISO4762M16-2.0 X 45 SHCS, ZINC COATEDISO4762-M16X45-12.9I900820312

B18212M16 WASHER, LOCK (METRIC)B18212HHCZ1605371120412

WASHER, M16 LOCKD4224655-149956204 SUBS

ISO4762ISO4762-M12X35-12.9I900820512

B18212M12 WASHER, LOCK (METRIC)B18212HHCZ1205371120612

WASHER, M12 LOCKD4224666-149956206SUBS

GFEB18235M8-1.25 X 20 HEX HD CAP SC, DRILLEDB18235B820D802042078

ISO4762M10-1.5 X 65 SHCS, ZINC COATEDISO4762-M10X65-12.9I90082088

ISO10642 M3-0.50 X 10 FLAT HEAD SCREWISO10642-M3X10-12.9 I90082094

M3-0.50 X 10 FLAT HEAD SCREWD4224700-149956209 SUBS

NAS13527/8-9 X 3.50" SOC HD CAP SCREW NAS1352-14-56802052108

GFED3983910STANDOFF, ROUNDD3983910-1 49956 2118

MS20995SAFETY WIRE, CRES, .041" DIA.MS20995C4196906300AR

82180PERMATEX "ULTRA BLACK" RTVD3983738-149956301AR

MOBIL SHC1500GREASE, MOBIL, SHC1500D3983816-149956302AR

NLGI #3LUBRIPLATE GEAR SHIELDD3983827-1 49956 303AR

CRC SP-400CORROSION INHIBITORD3983839-149956304AR

MOBIL EP2MOBILUX EP2 GREASED3983846-1 49956 305AR

APPLICATION

USED ONNEXT ASSY

FSSM&I

SEE PDM

FOR APPROVAL

REVISED

PER CN1167893

A

CREO MAINTAINED. CHANGES SHALL BE

INCORPORATED BY THE DESIGN ACTIVITY.

D

D W G

N O

S H

UNLESS OTHERWISE SPECIFIED

DIM ARE IN MILLIMETERS

TOL ON ANGLE �#� .5

0 OR 1 PL �#� .8 2 PL �#� .25

INTERPRET DIM AND TOL IAW

ASME Y14.5M-1994

F I L E

N A M E

V E R

M O D

M O D E L

D

A

F A L S E

D W G

D

A

F A L S E

SHEET 1 OF 4SCALE: 1/4

SEE PRODUCT DATA

MANAGEMENT (PDM)

FOR APPROVAL SIGNATURES

D2220940E

DRAWING NODAISIZE

OVERHAUL KIT, AZIMUTH

GEARBOX ASSEMBLY

TITLE

20190325J.FARNUMDWN

FA8555-16-C-3773

CONTRACT NO

ALL SHEETS ARE THE SAME

REVISION STATUS

NOTES - UNLESS OTHERWISE SPECIFIED:

1. WORKMANSHIP SHOULD BE IN ACCORDANCE WITH

MIL-HDBK-454, GUIDELINE 9

2 SHRINK SEAL SLEEVE FIND NUMBER 18 ONTO OUTPUT

PINION FIND NUMBER 10 PER D2220958 USING A

CONTINUOUS BEAD OF PERMATEX "ULTRA BLACK" RTV

FIND NUMBER 301 OR EQUIVALENT WITH APPROVAL

OF DESIGN ACTIVITY

3. SHRINK ROLLER BEARING, FIND NUMBER 121, SPACER,

FIND NUMBER 100 AND ONE RETAINING RING, FIND

NUMBER 112 ON PINION, FIND NUMBER 10. LIMIT BEARING

TEMPERATURES TO 275 F MAXIMUM

4. INVERT PINION, FIND NUMBER 10 AND INSTALL SPACER,

FIND NUMBER 101, NYLOS RING, FIND NUMBER 128 AND

THE INBOARD TAPER ROLLER BEARING CONE, PART OF

FIND NUMBER 122 ONTO PINION. LIMIT BEARING

TEMPERATURE TO 275 F MAXIMUM

5 PACK TAPER ROLLER BEARINGS, FIND NUMBER 122 WITH

GREASE, FIND NUMBER 302 BEFORE INSTALLATION

6 REMOVE ANY SHARP EDGES OR BURRS PROJECTING INTO

THE 250 MM BORE OF GEAR BOX, FIND NUMBER 1,

BEFORE INSTALLING THE SUBASSEMBLY OF PINION,

SEAL RING AND BEARINGS

7 USING GREASE, FIND NUMBER 302, LIBERALLY LUBRICATE

THE 250 MM BORE OF HOUSING, FIND NUMBER 1 AND THE

OD OF SEAL SLEEVE, FIND NUMBER 18 AND FILL THE ID

GROOVE OF THE 250 MM SEAL, FIND NUMBER 131 BEFORE

INSTALLING PINION SUBASSEMBLY

8. PINION INSTALLATION SEQUENCE:

a. INSTALL BEARING HOUSING, FIND NUMBER 102, AND

BOTH TAPER ROLLER BEARING CUPS, PART OF FIND

NUMBER 122, INTO HOUSING. LIMIT BEARING CUP

TEMERATURE TO 275 F MAXIMUM

b. STAND GEARBOX, FIND NUMBER 1, UP VERTICALLY, WITH RING GEAR DOWNWARDS. PLUMB TO

APPROXIMATELY 0.020 DEGREES IN BOTH DIRECTIONS.

SECURE GEARBOX AGAINST TIPPING

c. PLACE THE PRE-ASSEMBLED PINION DIRECTLY BELOW

THE GEARBOX

d. RIG A HOIST LINE DOWN THROUGH LOCKNUT, FIND

NUMBER 130, LOCKWASHER, FIND NUMBER 129,

OUTBOARD ROLLER BEARING CONE, PART OF FIND

NUMBER 122 AND THE BEARING HOUSING, FIND NUMBER

102 AND GEARBOX HOUSING, FIND NUMBER 1

e. ATTACH THE HOIST LINE TO THE PINION SUBASSEMBLY

f. WITH THE PINION SUBASSEMBLY SUSPENDED, CENTER

THE HOIST LINE IN THE TOP HAT OPENING WITHIN

APPROXIMATELY .100" BOTH WAYS

g. RAISE THE PINION SUBASSEMBLY MANUALLY THROUGH

THE HOUSING, WATCHING FOR ANY BINDING AS THE

SEAL RING AND BEARING PASS THROUGH THE 250 MM

HOUSING BORE AND 250 MM SEAL

h. WITH THE INBOARD TAPER ROLLER CONE SEATED

AGAINST ITS CUP, PUSH THE OUTBOARD CONE, FIND

NUMBER 122, DOWN THE PINION SHAFT. THIS CAN

BE DONE WITH A BRASS DRIFT PUNCH AND HAMMER,

ALTERNATING BLOWS ON OPPOSITE SIDES OF THE

BEARING UNTIL THE OUTBOARD CONE SEATS AGAINST

ITS CUP

i. ALIGN LOCK WASHER, FIND NUMBER 129, WITH

KEYWAY IN FIND NUMBER 10

j. RUN THE LOCKNUT, FIND NUMBER 130, DOWN THE

PINION SHAFT THREAD AND REMOVE THE LIFTING EYE

AND HOIST CHAIN. ROTATE THE PINION APPROXIMATELY

10 TURNS TO DISTRIBUTE THE GREASE

THIS DATA WAS DEVELOPED PURSUANT TO CONTRACT NUMBER FA8555-16-C-3773 WITH THE US

GOVERNMENT. THE US GOVERNMENT'S RIGHTS IN AND TO THIS COPYRIGHTED DATA ARE AS

SPECIFIED IN DFARS 252.227-7013 WHICH WAS MADE PART OF THE ABOVE CONTRACT.

ISO VIEW

SCALE: NONE

NOTES - CONTINUED:

9 TAPERED ROLLER BEARING PRELOADING PROCEDURE:

a. BACK THE LOCKNUT AWAY FROM CONTACT WITH THE

ROLLER BEARING CONE BY 45�$�

b. PUSH THE PINION DOWN THRU THE OUTER ROLLER

BEARING CONE BY APPROXIMATELY 0.010 INCHES

c. MEASURE PINION RUNNING TORQUE AT APPROXIMATELY

10.0 RPM AND RECORD

d. MEASURE THE SHAFT (VERTICAL) END PLAY BY LIFTING

AND LOWERING PINION MANUALLY JUST FAR ENOUGH

TO SEE PINION FREE TRAVEL

e. BLOCK PINION AGAINST ROTATION AND TURN THE

LOCKNUT TO DRIVE THE ROLLER BEARING DOWN AND

REDUCE THE END PLAY TO 0.001 TO 0.005 INCHES.

(EACH 10�$� OF LOCKNUT ROTATION WILL REDUCE

END PLAY BY 0.0022 INCHES). RELEASE PINION DURING

END PLAY CHECKING

f. TURN THE LOCKNUT TO CREATE 0.003-0.004 INCHES

PRELOAD (NEGATIVE END PLAY). THIS WILL REQUIRE

15�$� OF NUT ROTATION PAST 0 END PLAY. RECORD

THE MAXIMUM TORQUE REQUIRED TO TIGHTEN LOCKNUT

h. IF REQUIRED, TURN LOCKNUT FURTHER TO ALIGN ONE

LOCKWASHER TAB WITH A LOCKNUT GROOVE (5 DEGREES

MAXIMUM)

10 SCREW TORQUES:

A. M3 X 0.50 GRADE 12.9: 26 INCH-POUNDS

B. M5 X 0.80 GRADE 8.8: 79 INCH-POUNDS

C. M6 X 1.00 GRADE 10.9 175 INCH-POUNDS

D. M8 X 1.25 GRADE 8.8: 18 FOOT-POUNDS

E. M10 X 1.50 GRADE 12.9: 66 FOOT-POUNDS

F. M12 X 1.75 GRADE 12.9: 114 FOOT-POUNDS

G. M14 X 2.00 GRADE 12.9: 176 FOOT-POUNDS

H. M16 X 2.00 GRADE 12.9: 200 FOOT-POUNDS

I. M20 X 2.50 GRADE 12.9: 430 FOOT-POUNDS

J. 7/8-9 UNC ALLOY STEEL 980 FOOT-POUNDS

11. TORQUE TOOL ACCURACY TO BE WITHIN �#� 10% OF

TARGET VALUE

12. LUBRICATE OD OF INPUT COUPLING, FIND NUMBER 5 AND

FILL BETWEEN LIPS OF INPUT SHAFT SEAL, FIND NUMBER

132, WITH MOBILUX EP2 GREASE, FIND NUMBER 305 BEFORE

SHAFT INSTALLATION

13. APPLY CONTINUOUS COATING OF LUBRIPLATE GEAR SHIELD.

FIND NUMBER 303, TO ALL EXPOSED SURFACES OF PINION,

FIND NUMBER 10 AND EXPOSED TAPPED HOLES

14 INSTALL SAFETY WIRE, FIND NUMBER 300 PER NASM33540,

DOUBLE TWIST METHOD OR REUSE LOCKING WASHER AND

BEND TAP UP AT HEX FLAT

15. SPRAY REMAINING EXPOSED BARE STEEL SURFACES WITH 2

COATS OF CRC SP-400, FIND NUMBER 304

16 DRAIN OIL FROM GEARBOX. INSTALL TEMPORARY PLUGS IN

GREASE AND OIL THRU HOLES FOR TRANSPORTATION

17. CLEAN ALL BORES WITH ISOPROPYL ALCOHOL PRIOR TO

COATING WITH GREASE

18 INSTALL THRUST PLATE, FIND NUMBER 29, TO INPUT

COUPLING, FIND NUMBER 5, USING FIND NUMBER 209.

CLEAN THREADS AND PRIME SURFACES USING GRADE N

PRIMER PER ASTM D5363, THEN SEAL USING THREAD

LOCKING COMPOUND, ANÐ221, ASTM D 5363 (LOCTITE 271)

19 APPLY A LIGHT COATING OF GREASE, FIND NUMBER 302

TO ORING, FIND NUMBER 115, BEFORE INTALLATION INTO

FIND NUMBER 5

20 SEAL MATING FACES OF HOUSING, FIND NUMBER 1, THIRD

STAGE HOUSING, FIND NUMBER 2, SECOND STAGE HOUSING,

FIND NUMBER 3, FIRST STAGE HOUSING, FIND NUMBER 4

AND INPUT HOUSING, FIND NUMBER 110, WITH RTV

SEALANT, FIND NUMBER 301, PER MANUFACTURERS

INSTRUCTIONS. TIGHTEN SCREWS PER NOTE 10 WITHIN

APPROXIMATELY 5 MINUTES OF APPLYING THE SEALANT

21 PRESSFIT NEEDLE ROLLER BEARINGS, FIND NUMBERS 124,

125, 126 AND 127 INTO PLANET GEARS, FIND NUMBERS

12, 16, 21 AND 22. INSTALL FLUSH OR BELOW GEAR

FACE. INSTALL WITH BEARING PART NUMBER FACING EACH

OTHER INTO FIND NUMBER 22

22 SHRINK BEARING, FIND NUMBER 123, ONTO COUPLING

SHAFT, FIND NUMBER 5. REMOVE BEARING LIP SEAL FROM

ONE SIDE OF THE BEARING, WHICH FACES THE MOTOR INPUT

SIDE OF THE GEARBOX, LEAVING THE OTHER LIP SEAL FACING

THE OIL. LIMIT BEARING TEMPERATURE TO 275 F

MAXIMUM.

23 ALIGN THRUST WASHERS. FIND NUMBERS 25, 26 AND 28,

SO THAT PINS ENGAGE WITH HOLES IN CARRIERS, FIND

NUMBERS 11, 15 AND 27

24 ORIENT INPUT HOUSING, FIND NUMBER 110, AS SHOWN

WITH OIL DRAIN PORT FACING AWAY FROM MOUNTING

SURFACE

25 ORIENT PARTS, FIND NUMBERS 2, 3, 4, 102 AND 104 AS

SHOWN, USING THE THREAD JACKING SCREW HOLES AS A

REFERENCE

26 SANDBLAST, PRIME AND PAINT IN ACCORDANCE WITH

WS-9778, USE MIL-PRF-85285 TYPE II OR MIL-PRF-24635

CLASS 2, GRADE B, TOPCOAT. TOP COAT COLOR PER

FED-STD-595, 26270. MASK ALL HOLES AND INDICATED

SURFACES PRIOR TO PAINTING. DO NOT PAINT FINAL HARDWARE

27 PAINT TOUCH UP FIND NUMBER 211 WASHER ONLY AFTER

INSTALLATION IN ACCORDANCE WITH NOTE 26

8 7 6 5 4 3 2

A

B

C C

D D

E E

F F

G G

H H

7 6 5 4 3 2 1

COPYRIGHTED - SEE SHEET 1

49956

RAYTHEON COMPANY

WALTHAM, MA 02451

124 PL

134 PL

254 PL

1244 PL

1174 PL

264 PL

164 PL

1254 PL

174 PL

1184 PL

284 PL

214 PL

1264 PL

144 PL

1194 PL

1064 PL

224 PL

1274 PL

120 4 PL

106 4 PL

202 10

10225

10425

110 24

12322

4 PL

8 PL

8 PL

8 PL

12 PL

12 PL

SHEET 2SCALE: 1/2

AD2220940E

REVDRAWING NODAISIZE

DWN J.FARNUM 20190325

SEE PDM FOR APPROVAL SIGNATURES

SEE SHEET 1 A

D

D W G

N O

S H

N A M E

R E V

I T E R

M D L

D

A

D W G

D

A

Export Controlled - See Sheet 1

ISO EXPLODED VIEW

SCALE: NONE

ISO VIEW

SCALE: NONE

20 25

2 7

5 7

10 14

20 25

20 25

8 7 6 5 4 3 2

A

B

C C

D D

E E

F F

G G

H H

7 6 5 4 3 2 1

8X �n�

MASK INDICATED SURFACES AND HOLES

63.5

( )1605.9

( )523.0

( )995.5

8 PL

COPYRIGHTED - SEE SHEET 1

49956

RAYTHEON COMPANY

WALTHAM, MA 02451

AA

SHEET 3SCALE: 1/4

AD2220940E

REVDRAWING NODAISIZE

DWN J.FARNUM 20190325

SEE PDM FOR APPROVAL SIGNATURES

SEE SHEET 1A

D

D W G

N O

S H

N A M E

R E V

I T E R

M D L

D

A

D W G

D

A

Export Controlled - See Sheet 1

SHEET 4

ZONE A4

MASK MOUNTING SURFACES, HOLES, AND KEYWAYS

8 7 6 5 4 3 2

A

B

C C

D D

E E

F F

G G

H H

7 6 5 4 3 2 1

COPYRIGHTED - SEE SHEET 1

49956

RAYTHEON COMPANY

WALTHAM, MA 02451

REF

REF

REF

REF

REF

REF

REF

214 PL

REF

1264 PL

REF

1244 PL

REF

1194 PL

REF 27

REF

1064 PL

REF

224 PL

REF

1274 PL

REF

1064 PL

REF

1204 PL

REF

REF

REF

REF

REF

REF

REF

REF

REF

REF

REF

REF

REF

REF

209 4 PL

REF

REF

REF

8 PL

8 PL

8 PL

12 PL

12 PL

REF

117 4 PL

REF

13 4 PL

REF

124 4 PL

REF

12 4 PL

REF

25 4 PL

REF

REF23

REF

REF

REF

REF

REF

REF

REF

REF

REF

REF

REF

118 4 PL

REF

17 4 PL

REF

125 4 PL

REF

16 4 PL

REF

26 4 PL

REF

284 PL

REF

REF

REF

REF

REF

REF

REF

REF

REF

REF

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20210

REF

REF

SHEET 4SCALE: 1/1

AD2220940E

REVDRAWING NODAISIZE

DWN J.FARNUM 20190325

SEE PDM FOR APPROVAL SIGNATURES

SEE SHEET 1A

D

D W G

N O

S H

N A M E

R E V

I T E R

M D L

D

A

D W G

D

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Export Controlled - See Sheet 1

SHEET 3

ZONE F2

SECTION A-A

REF

REF

REF

REFREF

10 10

10 14

6 7

20 25 20 25 20 25