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A-A-1360 Wrench, Striking, Box 12 Point

Pages 1 - 2


 

A-A-1360

January 14, 1980

 

COMMERCIAL ITEM DESCRIPTION

WRENCH, STRIKING, BOX 12-POINT

 

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 wrenches suitable for hexagonal bolt heads and nuts, assigned National Stock Number (NSN’s) as listed below.

 

Salient characteristics:

 

Material: Steel, Rockwell C hardness of 35 minimum, 45 maximum

Finish: Enamel, oxide, phosphate, or zinc coating. Flash forge shall be removed to the extent that it shall blend with adjacent surface in keeping with good commercial practice.

Marking: Marked in a plain and permanent manner with wrench opening size on the faces or on the handle as close to the head as practicable and with manufacturer’s name or trademark.

Wrench ends: One end shall have a box opening having 12 points (double hexagon). Other end shall have a striking block having a rectangular cross section.

Handle: Offset with the longitudinal centerline at an angle of 5o (plus or minus 5o) from the plane of the wrench head.

Engaging surfaces: Finished in a smooth and well-defined manner and the corners of the serrations sharp.

Wrench openings: Sized to pass the gaging requirements of Federal Standard 346.

 

National Stock Number

Wrench opening

(distance across flats)

Head

Striking block

Diameter of handle

(min.)

Overall length

(min.)

Radius of offset

(min)

 

 

Outside diameter (min)

Thickness

(min)

Width

(min)

Thickness

(min)

Length

(min)

 

 

 

 

A

B

C

D

J

G

E

F

H

 

Inches

Inches

Inches

Inches

Inches

Inches

Inches

Inches

Inches

5120-00-277-1610

1-1/16

1-19/32

9/16

1

7/8

1-3/4

11/16

8-1/2

15/16

5120-00-277-1611

1-1/8

1-19/32

9/16

1

7/8

1-3/4

11/16

8-1/2

15/16

5120-00-277-1562

1-1/4

1-7/8

11/16

1-1/8

7/8

1-3/4

3/4

10-1/2

1-1/16

5120-00-277-1563

1-5/16

1-7/8

11/16

1-1/8

1-1/8

1-3/4

3/4

10-1/2

1-1/8

5120-00-277-1564

1-7/16

2-1/4

7/8

1-1/4

1-1/8

1-3/4

7/8

11-1/2

1-1/4

5120-00-277-1565

1-1/2

2-3/16

7/8

1-1/4

1-1/8

1-3/4

7/8

11-1/2

1-1/4

5120-00-277-1566

1-5/8

2-13/32

1

1-1/4

1-1/8

1-3/4

1

12

1-3/8

5120-00-277-1567

1-11/16

2-13/32

1

1-1/4

1-1/4

2

1

12

1-7/16

5120-00-277-1568

1-13/16

2-21/32

1-1/16

1-1/2

1-1/4

2

1

12-1/2

1-1/2

5120-00-277-1569

1-7/8

2-3/4

1-1/8

1-1/2

1-1/4

2

1

12-1/2

1-5/8

5120-00-277-1571

2-3/16

3-1/8

1-5/16

1-5/8

1-1/4

2

1

13-1/2

1-7/8

5120-00-277-1572

2-1/4

3-1/4

1-5/16

1-5/8

1-1/4

2

1

13-1/2

1-7/8

5120-00-277-1573

2-3/8

3-3/8

1-3/8

1-11/16

1-1/4

2-1/2

1-1/8

13-1/2

1-15/16

5120-00-277-1574

2-9/16

3-5/8

1-3/8

1-11/16

1-1/4

2-1/2

1-1/8

13-1/2

2-1/4

5120-00-277-1575

2-5/8

3-11/16

1-3/8

1-11/16

1-1/4

2-1/2

1-1/8

13-1/2

2-1/4

5120-00-277-1576

2-3/4

3-7/8

1-3/8

1-11/16

1-1/4

2-1/2

1-1/8

13-1/2

2-1/4

5120-00-277-1577

2-15/16

4-5/32

1-11/18

1-3/4

1-1/4

2-1/2

1-1/8

15

2-3/8

5120-00-277-1578

3

4-1/4

1-3/4

1-3/4

1-1/4

2-1/2

1-1/8

15

2-5/8

5120-00-277-1579

3-1/8

4-3/8

1-3/4

1-3/4

1-1/4

2-1/2

1-1/8

15

2-5/8

 



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