5305-01-248-1349
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-01-248-1349
- (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
- 01/16/1987 (39 years ago)
4.000 inches nominal fastener length, round head style, 2a thread class, 3.917 inches minimum and 4.000 inches maximum thread length, right-hand thread direction
Specs & Compatibility
2a
right-hand
3.917 inches minimum and 4.000 inches maximum
4.000 inches nominal
round
0.334 inches minimum and 0.359 inches maximum
0.123 inches minimum and 0.137 inches maximum
slot
0.190 inches
24
steel
chromate zinc
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