5305-00-042-8987
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-00-042-8987
- (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)
0.997 inches minimum thread length, 1.188 inches nominal fastener length, flat countersunk head style, right-hand thread direction, 2a thread class
Specs & Compatibility
2a
right-hand
0.997 inches minimum
1.188 inches nominal
flat countersunk
0.600 inches minimum and 0.635 inches maximum
slot
0.312 inches
18
80.0 degrees minimum and 82.0 degrees maximum
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
unc
i type and 2s style
as modified by lg
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