5305-01-090-7138
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-01-090-7138
- (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
- 02/23/1980 (46 years ago)
watertight head style, 0.469 inches minimum and 0.500 inches maximum fastener length, 0.469 inches minimum and 0.500 inches maximum thread length, 2a thread class, right-hand thread direction
Specs & Compatibility
2a
right-hand
0.469 inches minimum and 0.500 inches maximum
0.469 inches minimum and 0.500 inches maximum
watertight
0.498 inches minimum and 0.517 inches maximum
0.175 inches nominal
cross recess type 1
0.250 inches
o ring
20
steel comp 302 or steel comp 304 or steel comp 305 or steel comp 384
qq-w-423 fed spec 1st material response or qq-w-423 fed spec 2nd material response or qq-w-423 fed spec 3rd material response or 66 fed std 4th material response
passivate
qq-p-35 ty 1,2,or3 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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