CBS812-08-12 Machine Screw
5305-01-071-6481
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Official Item Classification
- Name
- Machine Screw
- Part Number
- CBS812-08-12
- (NSN) National Stock Number
- 5305-01-071-6481
- (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
- 02/13/1979 (47 years ago)
3a thread class, pan head style, right-hand thread direction, 0.657 inches minimum and 0.750 inches maximum thread length, 0.719 inches minimum and 0.750 inches maximum fastener length
Specs & Compatibility
3a
right-hand
0.657 inches minimum and 0.750 inches maximum
0.719 inches minimum and 0.750 inches maximum
pan
0.306 inches minimum and 0.322 inches maximum
0.105 inches minimum and 0.115 inches maximum
cross recess type 1
0.164 inches
32
160000 pounds per square inch
iron alloy 660
ams 5737 assn std single material response
passivate
qq-p-35 fed spec single treatment response
unjc
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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