5305-00-042-7549
Hexagon Head Cap Screw
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Official Item Classification
- Name
- Hexagon Head Cap Screw
- (NSN) National Stock Number
- 5305-00-042-7549
- (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
- 01/01/1963 (63 years ago)
2a thread class, right-hand thread direction, 3.500 inches nominal fastener length, hexagon head style, 2.250 inches minimum and 2.562 inches maximum thread length
Specs & Compatibility
2a
right-hand
2.250 inches minimum and 2.562 inches maximum
3.500 inches nominal
hexagon
0.591 inches minimum and 0.627 inches maximum
1.469 inches minimum and 1.500 inches maximum
0.125 inches nominal
1.000 inches
1
drilled
8
150000 pounds per square inch
32.0 rockwell c minimum and 38.0 rockwell c maximum overall
120000 pounds per square inch
hexagon flats
steel overall
sae gr 8 assn std single material response overall
unc
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 |
|---|---|
| 427549 | Hexagon Head Cap Screw |