5305-01-137-3391
Hexagon Head Cap Screw
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Official Item Classification
- Name
- Hexagon Head Cap Screw
- (NSN) National Stock Number
- 5305-01-137-3391
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 18257
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 08/25/1982 (44 years ago)
right-hand thread direction, 2a thread class, 1.300 inches minimum and 1.500 inches maximum thread length, hexagon head style, 1.500 inches nominal fastener length
Specs & Compatibility
2a
right-hand
1.300 inches minimum and 1.500 inches maximum
1.500 inches nominal
hexagon
0.455 inches minimum and 0.483 inches maximum
1.100 inches minimum and 1.125 inches maximum
0.750 inches
10
120000 pounds per square inch
25.0 rockwell c minimum and 34.0 rockwell c maximum overall
steel overall
sae j429, grade 5 assn std all material responses overall
unc
Regulatory Compliance
Item does not contain precious metal.
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0018257
Related Hardware Products
| Part Number | Description |
|---|---|
| 1124J79TL44 | Hexagon Head Cap Screw |