5305-00-273-2124
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-00-273-2124
- (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)
0.400 inches minimum and 0.500 inches maximum thread length, 0.500 inches nominal fastener length, 2a thread class, right-hand thread direction, flat chamfer head style
Specs & Compatibility
2a
right-hand
0.400 inches minimum and 0.500 inches maximum
0.500 inches nominal
flat chamfer
0.389 inches minimum and 0.413 inches maximum
0.156 inches nominal
slot
0.250 inches
20
80000 pounds per square inch
steel corrosion resisting
66 fed std single material response
unc
1 type
as modified by head style and head dimensions
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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