5305-00-059-4961
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-00-059-4961
- (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)
0.750 inches nominal fastener length, 2a thread class, 0.597 inches minimum thread length, right-hand thread direction, flat countersunk head style
Specs & Compatibility
2a
right-hand
0.597 inches minimum
0.750 inches nominal
flat countersunk
0.477 inches minimum and 0.507 inches maximum
cross recess type 1
0.250 inches
20
80.0 degrees minimum and 82.0 degrees maximum
steel
cadmium and chromate or zinc and chromate
unc
3 type and 2c style
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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| MS35192-71 | Machine Screw |