5305-00-946-1268
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-00-946-1268
- (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
- 03/16/1966 (60 years ago)
0.254 inches minimum and 0.327 inches maximum thread length, flat countersunk undercut head style, right-hand thread direction, 3a thread class, 0.375 inches nominal fastener length
Specs & Compatibility
3a
right-hand
0.254 inches minimum and 0.327 inches maximum
0.375 inches nominal
flat countersunk undercut
0.244 inches minimum and 0.279 inches maximum
0.048 inches minimum and 0.059 inches maximum
cross recess type 1
0.138 inches
32
80000 pounds per square inch
80.0 degrees minimum and 82.0 degrees maximum
steel comp 303
astm a582 assn std single material response
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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