5305-00-889-3031
Socket Head Cap Screw
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Official Item Classification
- Name
- Socket Head Cap Screw
- (NSN) National Stock Number
- 5305-00-889-3031
- (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
- 01/01/1962 (64 years ago)
0.423 inches minimum and 0.453 inches maximum thread length, right-hand thread direction, 3a thread class, 0.485 inches minimum and 0.515 inches maximum fastener length, flat chamfer head style
Specs & Compatibility
3a
right-hand
0.423 inches minimum and 0.453 inches maximum
0.485 inches minimum and 0.515 inches maximum
flat chamfer
0.303 inches minimum and 0.312 inches maximum
0.185 inches minimum and 0.190 inches maximum
patch or pellet or strip threads
hexagon
0.190 inches
0.156 inches minimum and 0.159 inches maximum
32
160000 pounds per square inch
36.0 rockwell c minimum and 45.0 rockwell c maximum overall
130000 pounds per square inch
steel overall
cadmium and chromate overall
qq-p-416,ty 2,cl 3 fed spec single treatment response overall
unf
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.
0016282
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