5305-00-078-0178
Socket Head Cap Screw
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Official Item Classification
- Name
- Socket Head Cap Screw
- (NSN) National Stock Number
- 5305-00-078-0178
- (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
- 08/11/1967 (59 years ago)
3a thread class, flat chamfer head style, 0.750 inches minimum thread length, 0.750 inches nominal fastener length, right-hand thread direction
Specs & Compatibility
3a
right-hand
0.750 inches minimum
0.750 inches nominal
flat chamfer
0.218 inches minimum and 0.226 inches maximum
0.134 inches minimum and 0.138 inches maximum
patch or pellet threads
hexagon
0.138 inches
0.109 inches minimum and 0.111 inches maximum
32
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
130000 pounds per square inch
plastic polyamide (nylon) locking feature
steel fastener
oxide fastener
mil-c-13924,class 3 mil spec single treatment response fastener
unc
80205-nas1352 professional/industrial association standard
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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