5305-00-656-0139
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-00-656-0139
- (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)
0.455 inches minimum and 0.460 inches maximum thread length, right-hand thread direction, fillister head style, 3a thread class, 0.500 inches nominal fastener length
Specs & Compatibility
3a
right-hand
0.455 inches minimum and 0.460 inches maximum
0.500 inches nominal
fillister
0.217 inches minimum and 0.219 inches maximum
0.083 inches minimum and 0.087 inches maximum
cross recess type 1
0.138 inches
32
steel
cadmium
unc
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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