5305-01-272-8311
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-01-272-8311
- (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
- 02/15/1988 (38 years ago)
0.396 inches minimum and 0.438 inches maximum thread length, right-hand thread direction, 0.438 inches nominal fastener length, 2a thread class, fillister head style
Specs & Compatibility
2a
right-hand
0.396 inches minimum and 0.438 inches maximum
0.438 inches nominal
fillister
0.145 inches minimum and 0.161 inches maximum
0.061 inches minimum and 0.070 inches maximum
slot
0.099 inches
48
steel corrosion resisting
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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