5305-01-098-2192
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-01-098-2192
- (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
- 07/28/1980 (46 years ago)
0.312 inches nominal thread length, 0.312 inches nominal fastener length, undercut universal head style, 2a thread class, right-hand thread direction
Specs & Compatibility
2a
right-hand
0.312 inches nominal
0.312 inches nominal
undercut universal
0.290 inches nominal
0.071 inches minimum and 0.080 inches maximum
undercut
slot
m901/m981
0.138 inches
32
steel comp 303
astm a582 cl 303 assn std single material response
oxide film
black
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.
0006657
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