4177207-16 Machine Screw
5305-00-059-8018
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Official Item Classification
- Name
- Machine Screw
- Part Number
- 4177207-16
- (NSN) National Stock Number
- 5305-00-059-8018
- (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)
pan head style, right-hand thread direction, 0.312 inches nominal thread length, 2a thread class, 0.313 inches nominal fastener length
Specs & Compatibility
2a
right-hand
0.312 inches nominal
0.313 inches nominal
pan
0.357 inches minimum and 0.373 inches maximum
0.122 inches minimum and 0.133 inches maximum
cross recess type 1
0.190 inches
32
steel
cadmium and chromate or zinc and chromate
unf
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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