5305-00-138-6904
Hexagon Head Cap Screw
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Official Item Classification
- Name
- Hexagon Head Cap Screw
- (NSN) National Stock Number
- 5305-00-138-6904
- (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
- 02/27/1975 (51 years ago)
0.630 inches nominal thread length, 5.5 millimeters nominal head height, hexagon head style, 21.50 millimeters nominal fastener length, right-hand thread direction
Specs & Compatibility
right-hand
0.630 inches nominal
21.50 millimeters nominal
hexagon
5.5 millimeters nominal
13.0 millimeters nominal
0.315 inches
20
1.25
steel overall
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
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