5305-01-121-8392
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-01-121-8392
- (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
- 11/10/1981 (44 years ago)
0.500 inches nominal fastener length, 2a thread class, 0.383 inches minimum and 0.433 inches maximum thread length, flat countersunk head style, right-hand thread direction
Specs & Compatibility
2a
right-hand
0.383 inches minimum and 0.433 inches maximum
0.500 inches nominal
flat countersunk
0.195 inches minimum and 0.225 inches maximum
slot
0.112 inches
40
80.0 degrees minimum and 82.0 degrees maximum
steel corrosion resisting
oxide
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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| Part Number | Description |
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| SMSF-9 | Machine Screw |