11640338 Hexagon Head Cap Screw
5305-00-252-8656
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Official Item Classification
- Name
- Hexagon Head Cap Screw
- Part Number
- 11640338
- (NSN) National Stock Number
- 5305-00-252-8656
- (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
- 07/25/1969 (57 years ago)
3.220 inches minimum and 3.280 inches maximum fastener length, 3a thread class, right-hand thread direction, 1.500 inches minimum thread length, hexagon head style
Specs & Compatibility
3a
right-hand
1.500 inches minimum
3.220 inches minimum and 3.280 inches maximum
hexagon
0.263 inches minimum and 0.268 inches maximum
0.922 inches minimum and 0.938 inches maximum
0.110 inches minimum and 0.170 inches maximum first hole
0.625 inches
18
150000 pounds per square inch
32.0 rockwell c minimum and 38.0 rockwell c maximum overall
2.810 inches minimum and 2.870 inches maximum first hole
oval point
steel overall
sae gr 8 assn std single material response overall
unf
Regulatory Compliance
Precious metal content is unknown
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 |
|---|---|
| 11640338 | Hexagon Head Cap Screw |