5305-01-723-3321
Hexagon Head Cap Screw
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Official Item Classification
- Name
- Hexagon Head Cap Screw
- (NSN) National Stock Number
- 5305-01-723-3321
- (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
- 09/05/2024 (2 years ago)
hexagon head style, 1.500 inches nominal thread length, 3a thread class, 1.500 inches nominal fastener length, right-hand thread direction
Specs & Compatibility
3a
right-hand
1.500 inches nominal
1.500 inches nominal
hexagon
0.455 inches minimum and 0.483 inches maximum
1.100 inches minimum and 1.125 inches maximum
0.750 inches
10
130000 pounds per square inch
90000 pounds per square inch
hex cap screw
nickel alloy 500 fastener
qq-n-286, annealed and age hardened fed spec single material response fastener
unc
81349-mil-dtl-1222j government specification
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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