5305-00-985-4813
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-00-985-4813
- (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
- 01/01/1962 (64 years ago)
flat countersunk undercut head style, right-hand thread direction, 2a thread class, 0.312 inches nominal fastener length, 0.312 inches nominal thread length
Specs & Compatibility
2a
right-hand
0.312 inches nominal
0.312 inches nominal
flat countersunk undercut
0.348 inches minimum and 0.385 inches maximum
0.065 inches minimum and 0.083 inches maximum
slot
0.190 inches
24
0.80 degrees minimum and 0.82 degrees maximum
steel corrosion resisting
qq-s-763,class and cond a/a fed spec single material response
passivate
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.
S9I
0006657
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| MS35249-67 | Machine Screw |