A-A-1355
January 14, 1980
COMMERCIAL ITEM DESCRIPTION
WRENCH; IGNITION, DOUBLE HEAD,
OPEN END, 15o AND 60o HEADS
The General Services Administration has authorized the use of this
Commercial Item Description in lieu of Federal Specification GGG-W-636.
This commercial item description covers individual wrenches and wrench sets suitable for hexagonal and square-headed bolts and nuts, assigned National Stock Numbers (NSN’s) as listed below.
Salient characteristics:
Material: Steel, Rockwell C harness of 40 minimum, 55 maximum. Powdered metal not acceptable.
Finish: Chromium plated. Both faces of each head shall be bright and have a maximum roughness height value of 30 microinches (A.A.).
Marking: Marked in a plain and permanent manner with wrench opening size on the faces or on the handle as close to the heads as practicable and with manufacturer’s name or trademark.
Wrench opening: Sized to pass the gaging requirements of Federal Standard No. 346.
Chamfer: Tips chamfered or rounded to eliminate burrs.
|
National Stock Number |
Wrench opening (distance across flats) |
Width of head (maximum) |
Thickness of head (maximum) |
Overall length (minimum) |
Test
(minimum) |
|
|
|
15o |
600 |
|
|
|
|
|
|
Inches |
Inches |
Inches |
Inches |
Inches |
In/lb |
|
5120-00-277-3414 |
13/64 |
15/64 |
1/2 |
7/64 |
3 |
40 |
|
5120-00-277-8308 |
7/32 |
1/4 |
1/2 |
7/64 |
3 |
40 |
|
5120-00-277-8310 |
15/64 |
13/64 |
1/2 |
7/64 |
3 |
40 |
|
5120-00-277-8309 |
1/4 |
7/32 |
1/2 |
7/64 |
3 |
40 |
|
5120-00-277-8311 |
9/32 |
5/16 |
5/8 |
5/32 |
3-1/2 |
65 |
|
5120-00-277-8312 |
5/16 |
9/32 |
5/8 |
5/32 |
3-1/2 |
65 |
|
5120-00-277-8313 |
11/32 |
3/8 |
3/4 |
5/32 |
3-1/2 |
110 |
|
5120-00-277-8314 |
3/8 |
11/32 |
3/4 |
5/32 |
3-3/4 |
110 |
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
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