CBS812-3-4 Machine Screw
5305-01-338-2912
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Official Item Classification
- Name
- Machine Screw
- Part Number
- CBS812-3-4
- (NSN) National Stock Number
- 5305-01-338-2912
- (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
- 04/30/1991 (35 years ago)
right-hand thread direction, pan no. 2 head style, 0.220 inches minimum and 0.250 inches maximum fastener length, 0.188 inches minimum and 0.250 inches maximum thread length, 3a thread class
Specs & Compatibility
3a
right-hand
0.188 inches minimum and 0.250 inches maximum
0.220 inches minimum and 0.250 inches maximum
pan no. 2
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
qq-p-35 fed 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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