5305-00-972-8539
Thumbscrew
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Official Item Classification
- Name
- Thumbscrew
- (NSN) National Stock Number
- 5305-00-972-8539
- (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
- 01/01/1962 (64 years ago)
0.625 inches minimum thread length, 3a thread class, right-hand thread direction, 0.750 inches nominal fastener length, knurled no. 1 head style
Specs & Compatibility
3a
right-hand
0.625 inches minimum
0.750 inches nominal
knurled no. 1
0.375 inches nominal
0.188 inches nominal
flat
0.190 inches
24
steel comp 303 overall
qq-s-763 fed spec single material response overall
passivate overall
unc
Replacement For
| Part Number | Description | |
|---|---|---|
| 5306-01-271-4337 | No Name Available | 01/01/1992 |
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
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| Part Number | Description |
|---|---|
| 554A003686 | Thumbscrew |
| A554-296 | Thumbscrew |