8743903 Socket Head Cap Screw
5305-00-078-7021
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Official Item Classification
- Name
- Socket Head Cap Screw
- Part Number
- 8743903
- (NSN) National Stock Number
- 5305-00-078-7021
- (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
- 01/01/1963 (63 years ago)
2a thread class, 0.625 inches nominal fastener length, right-hand thread direction, oval countersunk head style, 0.625 inches maximum thread length
Specs & Compatibility
2a
right-hand
0.625 inches maximum
0.625 inches nominal
oval countersunk
0.452 inches minimum and 0.507 inches maximum
patch threads
cross recess type 1
0.250 inches
20
80.0 degrees minimum and 82.0 degrees maximum
steel overall
cadmium and chromate or zinc and chromate overall
unc
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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