5305-00-052-4047
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-00-052-4047
- (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)
2a thread class, 0.594 inches minimum and 0.625 inches maximum fastener length, 0.494 inches minimum and 0.625 inches maximum thread length, watertight head style, right-hand thread direction
Specs & Compatibility
2a
right-hand
0.494 inches minimum and 0.625 inches maximum
0.594 inches minimum and 0.625 inches maximum
watertight
0.473 inches minimum and 0.517 inches maximum
0.162 inches minimum and 0.175 inches maximum
cross recess type 1
0.250 inches
o ring
20
steel comp 304 or steel comp 305
66 fed std all material responses
passivate
qq-p-35 fed spec single treatment response
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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