5305-00-013-1387
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-00-013-1387
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 06657
- (FIIG) Federal Item Identification Guide
- A500D0
- Date
- 01/01/1963 (63 years ago)
2a thread class, right-hand thread direction, round head style, 0.312 inches nominal thread length, 0.312 inches nominal fastener length
Specs & Compatibility
2a
right-hand
0.312 inches nominal
0.312 inches nominal
round
0.443 inches minimum and 0.472 inches maximum
0.160 inches minimum and 0.175 inches maximum
slot
0.250 inches
20
steel comp 1010 or steel comp 1011 or steel comp 1015 or steel comp 1016 or steel comp 1018 or steel comp 1019 or steel comp 1020
qq-s-633 fed spec all material responses
cadmium or zinc
unc
1 type and 1s style
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.
0006657
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