16-6G2_Anodized_Stiffener_Drawing.pdf

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RevDWG. NO.Size B

TITLE

DATENAME

DRAWN 02/23/16DRT

CHK

Appr Appr

UNLESS OTHERWISE SPECIFIED

DIMENSIONS ARE IN INCHES

TOLERANCES:

ANGULAR MACH +/- 1/4 BEND +/- 1/2 Deg

TWO PLACE DECIMAL +/- 0.010

THREE PLACE DECIMAL +/- 0.005

APPROVEDDATEDESCRIPTIONREV.

SCALE: NONE

DEFENSE MICROELECTRONICS ACTIVITY

(DMEA)

CAGE 088N9

DWG FILE:

Notes:

1. Remove all burrs and sharp edges.

2. Material AL sheet, ASM-QA-A-250/11, 6061-0, 0.030 thick.

Finish: Black hard anodize, MIL-A-8625 Type III, Class 2 black, 0.002 thick after fabrication and welding.

3. Sheet 5 shows the circuit card hole pattern which can be used for a fixture to locate 2 Brackets (Find 4) in Frame (Find 3) for welding.

Anodized Stiffener 2 23 2016.vsd

FIND NO

SPECIFICATIONDESCRIPTION

Anodized Board Stiffener - Assembly

QTY / ASSY

2 4

See Note 2 See Note 2

Isometric Assembly View (Find 1)

Chamfer on Frame and Brackets are on This Side

Anodized Board Stiffener

DMEA-Anodized

Anodized Board Stiffener - Frame Anodized Board Stiffener - Bracket

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B

A

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B

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SHEET 2 of 5

RevDWG. NO.Size B

SCALE: NONEAnodized Stiffener 2 23 2016.vsd

4.922 3

(0.375)

(0.250)

1.997 3

(0.125)

(0.040)

Straightness after Welding0.020

Assembly / Welding View (Find 1)

Spot Weld 1 PL (4x) or

Fuse Weld (4x) 2 Places Far Side and 1 Place Near Side

(Verify on Note 3 Fixture or Flat PCB)

(7.767)

(6.219)

Chamfer on Frame and Brackets are on This Side

DMEA-Anodized

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SHEET 3 of 5

RevDWG. NO.Size B

SCALE: NONEAnodized Stiffener 2 23 2016.vsd

Frame Fabrication View (Find 3)

0.375

0.250 0.090

Chamfer This Side Only

0.293 Radius

2 Pl

6.219

7.767

0.

C

L

0.

C

L

2.

C

L

4.

C

L

5.

C

L

(0.586 CL) 0.015 CL

0.030 2

0.040 Tabs

Typ

0.020 CL

0.118

0.

C

L

0.

C

L

2.

C

L

3.

C

L

5.

C

L

7.

C

L

90 Deg

DMEA-Anodized

2 Pl

(0.125)

0.020 Outer Radius Max (Tip of Tab)

Typ

0.010 Inner Radius Max

Typ

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SHEET 4 of 5

RevDWG. NO.Size B

SCALE: NONEAnodized Stiffener 2 23 2016.vsd

Bracket Fabrication View (Find 4)

0.375

0.250 0.118

6.159

0.550

0.030 Radius Max

2 Pl

0.030 2

0.020 CL 0.090

Chamfer This Side Only

(0.148 CL)

3.

C

L

5.

C

L

1.

C

L

0.

C

L

0.040 Tabs

Typ

0.158 CL

90 Deg 2 Pl

DMEA-Anodized

0.020 Outer Radius Max (Tip of Tab)

Typ

0.010 Inner Radius Max

Typ

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B

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B

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SHEET 5 of 5

RevDWG. NO.Size B

SCALE: NONEAnodized Stiffener 2 23 2016.vsd

Fixture Fabrication View

7.732 4 PL

7.228 2 PL

5.093 2 PL

4.917 4 PL

3.448 2 PL

2.190 2 PL

1.992 4 PL

0.997 2 PL

0.000 2 PL

0.

P L

0.

P L

2.

P L

0.

4.

P L

5.

6.

P L

6.

P L

Plate and Chamfer Size is to be determined by the Fabricator

0.055 Dia

24 PL

Dimensions are the CL of the Tabs with Stiffener Tabs Facing Down

The Chamfer is for the Orientation of the Brackets and Frame. The Chamfer on the Fixture, Frame, and Brackets are on the Same Side.

DMEA-Anodized

3. This sheet shows the circuit card hole pattern which can be used for a fixture to locate 2 Brackets (Find 4) in Frame (Find 3) for welding.