5305-01-015-6637
Hexagon Head Cap Screw
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Official Item Classification
- Name
- Hexagon Head Cap Screw
- (NSN) National Stock Number
- 5305-01-015-6637
- (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
- 01/24/1976 (50 years ago)
hexagon head style, 2a thread class, 1.750 inches minimum thread length, 4.906 inches minimum and 5.000 inches maximum fastener length, right-hand thread direction
Specs & Compatibility
2a
right-hand
1.750 inches minimum
4.906 inches minimum and 5.000 inches maximum
hexagon
0.455 inches minimum and 0.483 inches maximum
1.100 inches minimum and 1.125 inches maximum
0.138 inches minimum and 0.146 inches maximum first hole
0.750 inches
10
70000 pounds per square inch
235.0 brinell standard maximum overall
40000 pounds per square inch
4.677 inches minimum and 4.791 inches maximum first hole
63.0 microinches threads
steel comp 403 or steel comp 405 or steel comp 410 or steel comp 414 or steel comp 416 or steel comp 416se or steel comp 420 or steel comp 430 or steel comp 431 or steel comp 440a or steel comp 440b or steel comp 440c or steel comp 446 or steel comp 430f overall
passivate overall
qq-p-35 fed spec single treatment response overall
unc
2 type and 10p style
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 |
|---|---|
| MS51109-173 | Hexagon Head Cap Screw |