CBS812-3-6 Machine Screw
5305-01-016-4343
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Official Item Classification
- Name
- Machine Screw
- Part Number
- CBS812-3-6
- (NSN) National Stock Number
- 5305-01-016-4343
- (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
- 02/12/1976 (50 years ago)
3a thread class, pan head style, right-hand thread direction, 0.344 inches minimum and 0.375 inches maximum fastener length, 0.282 inches minimum and 0.3754 inches maximum thread length
Specs & Compatibility
3a
right-hand
0.282 inches minimum and 0.3754 inches maximum
0.344 inches minimum and 0.375 inches maximum
pan
0.357 inches minimum and 0.373 inches maximum
0.122 inches minimum and 0.133 inches maximum
cross recess type 1
0.190 inches
32
160000 pounds per square inch
iron alloy 660
ams 5737 assn std single material response
passivate
mil-f-14072,finish e300 mil spec single treatment response
unjf
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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