5305-01-189-8440
Socket Head Cap Screw
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Official Item Classification
- Name
- Socket Head Cap Screw
- (NSN) National Stock Number
- 5305-01-189-8440
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 16282
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 09/20/1984 (42 years ago)
right-hand thread direction, 1.140 inches minimum thread length, 2.250 inches nominal fastener length, flat chamfer head style, 3a thread class
Specs & Compatibility
3a
right-hand
1.140 inches minimum
2.250 inches nominal
flat chamfer
0.735 inches minimum and 0.750 inches maximum
0.492 inches minimum and 0.500 inches maximum
hexagon
0.500 inches
0.375 inches nominal
13
170000 pounds per square inch
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
150000 pounds per square inch
steel 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.
0016282
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