5305-00-256-7295
Thumbscrew
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Official Item Classification
- Name
- Thumbscrew
- (NSN) National Stock Number
- 5305-00-256-7295
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 06673
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 03/26/1971 (55 years ago)
3.922 inches minimum and 3.984 inches maximum thread length, knurled no. 1 head style, right-hand thread direction, 2a thread class, 4.876 inches minimum and 4.938 inches maximum fastener length
Specs & Compatibility
2a
right-hand
3.922 inches minimum and 3.984 inches maximum
4.876 inches minimum and 4.938 inches maximum
knurled no. 1
0.875 inches nominal
0.312 inches nominal
0.266 inches nominal
0.308 inches nominal
ball
0.375 inches
16
point grooved for retaining spring
steel comp 1213 overall
qq-s-637 fed spec single material response overall
unc
Replacement For
| Part Number | Description | |
|---|---|---|
| 5305-00-020-3413 | No Name Available | 08/25/1971 |
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.
0006673