5305-01-476-9122
Hexagon Head Cap Screw
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Official Item Classification
- Name
- Hexagon Head Cap Screw
- (NSN) National Stock Number
- 5305-01-476-9122
- (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
- 07/26/2000 (26 years ago)
0.500 inches nominal thread length, right-hand thread direction, 3a thread class, 0.500 inches maximum fastener length, hexagon head style
Specs & Compatibility
3a
right-hand
0.500 inches nominal
0.500 inches maximum
hexagon
0.150 inches minimum and 0.188 inches maximum
0.425 inches minimum and 0.438 inches maximum
pellet or strip threads
0.250 inches
20
nickel alloy 400 overall
qq-n-281 cl a fed spec 1st material response 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
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