A02_-_Drawing_1503.pdf

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smooth bore gun barrel systems
Solicitation number
W911QX-19-Q-0225
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Text version

4X .375 .375

2.60 5.86

R.031

3.750

AA

3.5 - 4 ACME 2A

R.031

2.005° REF

38°REF

B

SECTION A-A

2.5-8 2B

3232 32

R.250 R.375

.840 +.002

.867 +.002

1.011 +.002

1.052 +.002 1.151

+.002

R.050

2.867 +.002

2.982 +.002

3.192 +.002

3.273 +.002

3.610

DETAIL B

SCALE 1 : 1

Note:

Break all edges/corners .0051.

Heat treat to 33-37 Rockwell C2.

A A

B B

20mm Vulcan Chamber

DO NOT SCALE DRAWING

SHEET 1 OF 1

2Jul19JG2

UNLESS OTHERWISE SPECIFIED:

SCALE: 1:2 WEIGHT:

REVDWG. NO.

A

SIZE

TITLE:

NAME DATE

COMMENTS:

Q.A.

MFG APPR.

ENG APPR.

CHECKED

DRAWN

FINISH

MATERIAL

INTERPRET GEOMETRIC

TOLERANCING PER:

DIMENSIONS ARE IN INCHES

TOLERANCES:

FRACTIONAL

ANGULAR: MACH 1 BEND

TWO PLACE DECIMAL .015

THREE PLACE DECIMAL .005

APPLICATION

USED ONNEXT ASSY

PROPRIETARY AND CONFIDENTIAL

THE INFORMATION CONTAINED IN THIS

DRAWING IS THE SOLE PROPERTY OF

US Army Research Laboratory. ANY

REPRODUCTION IN PART OR AS A WHOLE

WITHOUT THE WRITTEN PERMISSION OF

US Army Research Laboratory IS

PROHIBITED.

Sheet1
Drawing View1
Drawing View2
Section View A-A
Detail View B (1 : 1)

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