5305-01-719-6328
Hexagon Head Cap Screw
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Official Item Classification
- Name
- Hexagon Head Cap Screw
- (NSN) National Stock Number
- 5305-01-719-6328
- (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
- 04/19/2024 (2 years ago)
2a thread class, 4.250 inches nominal fastener length, 1.750 inches minimum thread length, hexagon head style, right-hand thread direction
Specs & Compatibility
2a
right-hand
1.750 inches minimum
4.250 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
150000 pounds per square inch
32.0 rockwell c minimum and 39.0 rockwell c maximum overall
hex cap screw
steel overall
astm a354,grade bd american society for testing and materials (astm) single material response overall
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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