5305-01-338-4008
Socket Head Cap Screw
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Official Item Classification
- Name
- Socket Head Cap Screw
- (NSN) National Stock Number
- 5305-01-338-4008
- (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
- 05/03/1991 (35 years ago)
0.400 inches nominal thread length, flat chamfer head style, right-hand thread direction, 3a thread class, 0.500 inches nominal fastener length
Specs & Compatibility
3a
right-hand
0.400 inches nominal
0.500 inches nominal
flat chamfer
0.365 inches minimum and 0.375 inches maximum
0.244 inches minimum and 0.250 inches maximum
patch or pellet or strip threads
hexagon
0.250 inches
0.188 inches nominal
20
180000 pounds per square inch
39.0 rockwell c minimum and 45.0 rockwell c maximum fastener
155000 pounds per square inch
steel uns k03104 fastener
astma574 assn std single material response fastener
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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