CPP1902B001BC21 Machine Screw
5305-00-959-5051
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Official Item Classification
- Name
- Machine Screw
- Part Number
- CPP1902B001BC21
- (NSN) National Stock Number
- 5305-00-959-5051
- (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)
0.156 inches minimum and 0.188 inches maximum fastener length, flat countersunk undercut head style, right-hand thread direction, 2a thread class, 0.138 inches minimum and 0.188 inches maximum thread length
Specs & Compatibility
2a
right-hand
0.138 inches minimum and 0.188 inches maximum
0.156 inches minimum and 0.188 inches maximum
flat countersunk undercut
0.195 inches minimum and 0.225 inches maximum
0.038 inches minimum and 0.047 inches maximum
cross recess type 1
0.112 inches
40
57000 pounds per square inch
80.0 degrees minimum and 82.0 degrees maximum
copper alloy
qq-b-626 fed spec single material response or qq-w-321 fed spec single material response
unc
Replacement For
| Part Number | Description | |
|---|---|---|
| 5305-00-206-0721 | No Name Available | 05/23/1967 |
| 5305-00-616-1187 | No Name Available | 06/22/2004 |
| 5305-00-685-8029 | No Name Available | 06/04/2008 |
| 5305-00-759-9705 | No Name Available | 10/01/1982 |
| 5305-00-800-3626 | No Name Available | 10/25/2016 |
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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| 342-0151-000 | Machine Screw |
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