BAK12 Engine Base Drawing Package.pdf

PDF 1 MB Posted Jul 19, 2024

Attached to: BAK-12-BASES
Solicitation number: F3N0424158A001
Issued by: Department of the Air Force United States Air Forces in Europe - Air Forces Africa

About this file

Written by GovTribe AI · Jul 19, 2024

This document appears to be a detailed engineering drawing package for a BAK-12 engine base assembly, including multiple sheets with dimensional drawings, part details, and machining specifications. The drawings provide comprehensive technical information for manufacturing the various components that make up the BAK-12 engine base weld assembly. Key details include part numbers, material specifications, tolerances, finishes, and revision histories. This drawing package appears to be provided as supporting documentation for a federal contract opportunity related to the BAK-12 engine base, which is solicited under Solicitation Number F3N0424158A001 by the U.S. Air Force United States Air Forces in Europe - Air Forces Africa for 10 BAK-12 bases. The drawings do not contain any information about the contract requirements, response dates, pricing, or other solicitation details.

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File	Type	Posted
SOW F3N0424158A001 BAK-12-BASES.pdf	PDF	Jul 19, 2024
RFQ - BAK-12-Bases.pdf	PDF	Jul 19, 2024

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18.812

50.250

8.000

31.630

A A

.125

11.000

5.625

WAS 5.50 @ F-6

3.500

2 PLCS

1.125

WAS .250

21.312

HOLD 6.500

18.812

4.000

.250

50.250

29.750

85.000

WAS 84.500

44.000

62.880

24.710

.781 C

ADDED P-N # 201018917 & 201018918

TO THE WELD ASSY.

P-N # 201018918 AFT ENG MNT

P-N # 201018917 FWD ENG MNT

SEE DETAIL

ITEM #21

ITEM #20

ITEM # 23

.895

75.630 17.200 WAS 23.380

ITEM #8

ITEM #7

C C

SECTION G-G

9.625 MIN

WAS 9.500

SECTION C-C

1.000

MIN.

DETAIL M

SCALE 1 : 8

ALL DIMENSIONS NOTED REFLECT CHANGES,

FOR ALL OTHERS SEE: DWG. # 201018916 BASE WELD ASSY

PROVIDED BY THE U.S.A.F.

REVISIONS

ZONE REV. DESCRIPTION DATE APPROVED

B2, B3 A CHANGED DIM PER SAMPLE 3/13/17 B GOODWILL/TIM C

B2, B3 B ADDED WELD SYMBOLS 3/14/17 B. GOODWILL/ TIM

A2 C ADDED 1.000 HOLES ON ITEM #8-9 4/25/17 B. GOODWILL/TIMC

B2 D ADDED CHAIN GUARD MNT 6-19-20 B. GOODWILL/TIM C

A4 E DIMENSION WAS 9.500 NOW 9.625 6/19/20 B. GOODWILL/ TIMC

B2 F SEE SHEET 9 CHANNGED DIM OF

CUTOUT FOR SYNC G.B. 9/9/2020 B GOODWILL/ TIM C

A3 G ADDED THICKNESS TOLERANCE 10/26/2020 B. GOODWILL

12345678

8 7 6 5 4 3 2 1

NEXT ASSY USED ON

APPLICATION

DIMENSIONS ARE IN INCHES

TOLERANCES:

FRACTIONAL 1/32

ANGULAR: MACH 1.0 BEND 2.0

TWO PLACE DECIMAL .015

THREE PLACE DECIMAL .005

INTERPRET GEOMETRIC

TOLERANCING PER:

MATERIAL

FINISH

MINIMUM

DRAWN

CHECKED

ENG APPR.

MFG APPR.

Q.A.

COMMENTS:

NAME

TITLE:

SIZE

DWG. NO. REV

WEIGHT: SCALE: 1:24

UNLESS OTHERWISE SPECIFIED:

REVISIONS ON

DWG # 201018916 SHT 1-3

SHEET 1 OF 12

201018916-1 WELD ASSY

DO NOT SCALE DRAWING

1 : BREAK ALL SHARP EDGES .010 MIN.

UNLESS OTHERWISE NOTED.

2 : ALL MACHINED SURFACES TO HAVE A

MINIMUM, UNLESS OTHERWISE NOTED.

3 : ALL BURRS TO BE REMOVED BEFORE INSPECTION.

DATE

3.000

.375

8.750

2.565 1.500

45.00°

3.125

.435

1 REQD PER ASSY

FRACTIONAL 1/32

ANGULAR: MACH 1.0 BEND 2.0

L 3 X 3 X 3/8 A-53

DATENAME

WEIGHT: SCALE: 1:2

ITEM # 20 L.H.

SHEET 2 OF 12

1.500

.435

FRACTIONAL 1/32

ANGULAR: MACH 1.0 BEND 2.0

L 3 X 3 X 3/8 A-53

ITEM # 20 R.H.

SHEET 3 OF 12

7.500

.250 X 45

4 PLCS

.500

FRACTIONAL 1/32

ANGULAR: MACH 1.0 BEND 2.0

1/2'' A-36

ITEM # 21

SHEET 4 OF 12

28.690

21.250

10.625

WAS 26.690

14.345

DETAIL A

SCALE 1 : 4

.125 .250 DP.

FRACTIONAL 1/32

ANGULAR: MACH 1.0 BEND 2.0

L 8 X 4 X 1/2 A-53

WEIGHT: SCALE: 1:8

ITEM # 23

SHEET 5 OF 12

22.000

8.630

WAS 8.630

FRACTIONAL 1/32

ANGULAR: MACH 1.0 BEND 2.0

3/8 '' A-36

WEIGHT: SCALE: 1:4

ITEM # 7

SHEET 6 OF 12

50.560

8.264

3.125

FRACTIONAL 1/32

ANGULAR: MACH 1.0 BEND 2.0

3/8'' A-36

WEIGHT: SCALE: 1:6

ITEM # 8

SHEET 7 OF 12

48.240

WAS 22.880

7.875

2.750

FRACTIONAL 1/32

ANGULAR: MACH 1.0 BEND 2.0

3/8'' A-36

WEIGHT: SCALE: 1:6

ITEM # 9

SHEET 8 OF 12

61.000 65.500

R3.500

74.630 9.750

8.750 F

63.250 70.750

DETAIL H

SCALE 1 : 50

FRACTIONAL 1/32

ANGULAR: MACH 1.0 BEND 2.0

W16 X 36# ASTM A-36

WEIGHT: SCALE: 1:10

ITEM # 2

SHEET 9 OF 12

65.500 70.000

R3.500

WAS 7.000 HOLE

FRACTIONAL 1/32

ANGULAR: MACH 1.0 BEND 2.0

W16 X 36# ASTM A-36

WEIGHT: SCALE: 1:10

ITEM #3

SHEET 10 OF 12

29.750

( WAS 25.00)

5.500

.750

FRACTIONAL 1/32

ANGULAR: MACH 1.0 BEND 2.0

3/4'' A-36 PLT

WEIGHT: SCALE: 1:4

ITEM # 15

SHEET 11 OF 12

.110 17.190

10.130 .380

SECTION J-J

SCALE 1 : 8

9.625 MIN

3.240 REF

SECTION K-K

22.490

Sheet1

Drawing View1

Drawing View2

Drawing View3

Drawing View4

Section View G-G

Section View C-C

Drawing View72

Detail View M (1 : 8)

Sheet2

Drawing View9

Drawing View10

Drawing View11

Drawing View12

Drawing View13

Sheet3

Drawing View14

Drawing View15

Drawing View16

Drawing View17

Drawing View18

Sheet4

Drawing View40

Drawing View41

Sheet 5

Drawing View25

Drawing View26

Drawing View27

Drawing View28

Drawing View29

Detail View A (1 : 4)

Sheet6

Drawing View32

Drawing View33

Sheet7

Drawing View81

Drawing View82

Sheet8

Drawing View38

Drawing View39

Sheet9

Drawing View42

Drawing View43

Drawing View44

Drawing View78

Detail View H (1 : 50)

Sheet10

Drawing View45

Drawing View46

Drawing View47

Sheet12

Drawing View60

Drawing View61

Sheet13

Drawing View74

Section View J-J

Section View K-K

Drawing View77

0.188

0.880

5.875

REAM FOR DOWEL CLEARANCE

3 PLCS .380 MIN

1.625

MACHINE TOP AND

BOTTOM IF NECESSARY

3.250

4.250

15.880

MACH O.A.L.

WELD PART #26 TO PART #27

BEFORE MACHINING

SEE U.S.A.F. DWG #201018916 SHT-2

FOR WELD SYMBOLS

3.315 +0.002

0.000

THRU ITEM #1 & #2

6.250

7.250

SEE SHT-2 FOR HOLE LOCATION

.015 A B

ITEM NO. PART NUMBER DESCRIPTION QTY.

1 ITEM #27

MACHING 1

2 ITEM #26 1REVISIONS

D5 A SEE SHT-3 FOR REVISION A 8/10/2020

MACHINING

OPERATION

ITEM 27 MACHINING ASSY

SHEET 1 OF 3

Tim C.

SCALE: 1:3 WEIGHT:

REVDWG. NO.

NAME DATE

MAX

FRACTIONAL 1/32

ANGULAR: MACH BEND

TWO PLACE DECIMAL .030

USED ONNEXT ASSY

PROPRIETARY AND CONFIDENTIAL

THE INFORMATION CONTAINED IN THIS

DRAWING IS THE SOLE PROPERTY OF

<INSERT COMPANY NAME HERE>. ANY

REPRODUCTION IN PART OR AS A WHOLE

WITHOUT THE WRITTEN PERMISSION OF

<INSERT COMPANY NAME HERE> IS

PROHIBITED.

BREAK ALL SHARP EDGES1.

ALL MACHINED SURFACES

MIN2.

ALL PARTS TO BE CLEAN OF BURRS BEFORE FINAL INSPECTION3.

B B

D D

A5 A6

TAG X LOC Y LOC SIZE

A1 -4.69 3.75

0.313 THRU ALL

3/8-16 UNC THRU ALL

0.425 X 90.000°, Near Side

A2 -4.38 -6.25

A3 -4.38 -4.13

A4 -3.50 4.81

A5 -0.00 -6.25

A6 6.50 -6.25

A7 6.50 -3.75

HOLE CHART

SHEET 2 OF 3

FRACTIONAL

ANGULAR: MACH BEND

TWO PLACE DECIMAL

THREE PLACE DECIMAL

DRAWING IS THE SOLE PROPERTY OF

<INSERT COMPANY NAME HERE>. ANY

REPRODUCTION IN PART OR AS A WHOLE

WITHOUT THE WRITTEN PERMISSION OF

11.250

2.000

0.469

-B3 A .469 DIAMETER HOLE WAS 3/8-16 TAPPED HOLE 8/5/20 B.GOODWILL/TIM C.

SHEET 3 OF 3

FRACTIONAL

ANGULAR: MACH BEND

DRAWING IS THE SOLE PROPERTY OF

<INSERT COMPANY NAME HERE>. ANY

REPRODUCTION IN PART OR AS A WHOLE

WITHOUT THE WRITTEN PERMISSION OF

Sheet1

Drawing View1

Drawing View2

Drawing View3

Sheet2

Drawing View4

Drawing View5

Sheet3

Drawing View6

Drawing View7

0.880

<DIM

REAM FOR DOWEL CLEARANCE

3 PLCS .380 DP MIN

MACHINE TOP AND

BOTTOM IF NECESSARY

3.313 +0.002

0.000

THRU ALL

6.250

7.250

SEE SHT-2 FOR HOLE LOCATION

3.250

4.250

MACH O.A.L.

WELD PART# 26 TO # 28

BEFORE MACHINING

SEE U.S.A.F. DWG# 201018916 SHT-2

FOR WELD SYMBOLS

2 1

.015 A B

ITEM NO. PART NUMBER DESCRIPTION QTY.

1 ITEM #28 MACHINING 1

2 ITEM #26 1

D4 A SEE SHT-3 FOR REVISION A 8/10/2020 B.

GOODWILL/TIMC

MACHINING

OPERATION

ITEM 28 MACHINING ASSY

SHEET 1 OF 3

MAX

FRACTIONAL 1/32

ANGULAR: MACH BEND

TWO PLACE DECIMAL .030

DRAWING IS THE SOLE PROPERTY OF

<INSERT COMPANY NAME HERE>. ANY

REPRODUCTION IN PART OR AS A WHOLE

WITHOUT THE WRITTEN PERMISSION OF

BREAK ALL SHARP EDGES1.

ALL MACHINED SURFACES

MIN2.

ALL PARTS TO BE CLEAN OF BURRS BEFORE FINAL INSPECTION3.

D D

3/8-16 TAPPED THRU ALL

3 PLCS EQ SPCD ON A 4.125 B.C.

TAG X LOC Y LOC SIZE

A1 -6.50 -6.25

A2 -6.50 -3.75

A3 -0.00 -6.25

A4 3.50 4.81

A5 4.38 -6.25

A6 4.38 -4.13

A7 4.69 3.75

HOLE CHART

SHEET 2 OF 3

FRACTIONAL

ANGULAR: MACH BEND

DRAWING IS THE SOLE PROPERTY OF

<INSERT COMPANY NAME HERE>. ANY

REPRODUCTION IN PART OR AS A WHOLE

WITHOUT THE WRITTEN PERMISSION OF

11.250

2.000

0.469 THRU

B3 A .469 THRU HOLE WAS 3/8-16 TAPPED 8/5/20 B. GOODWILL/TIM C

SHEET 3 OF 3

SCALE: 1:4 WEIGHT:

FRACTIONAL

ANGULAR: MACH BEND

DRAWING IS THE SOLE PROPERTY OF

<INSERT COMPANY NAME HERE>. ANY

REPRODUCTION IN PART OR AS A WHOLE

WITHOUT THE WRITTEN PERMISSION OF

Sheet1

Drawing View1

Drawing View2

Drawing View3

Sheet2

Drawing View4

Drawing View5

Sheet3

Drawing View6

Drawing View7

File details come from the government source that posted it. Updated Jul 19, 2024.