1188570 Thumbscrew
5305-00-145-0994
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Official Item Classification
- Name
- Thumbscrew
- Part Number
- 1188570
- (NSN) National Stock Number
- 5305-00-145-0994
- (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
- 07/11/1969 (57 years ago)
right-hand thread direction, 0.750 inches minimum and 0.938 inches maximum thread length, knurled no. 1 head style, 1.281 inches minimum and 1.344 inches maximum fastener length, 2a thread class
Specs & Compatibility
2a
right-hand
0.750 inches minimum and 0.938 inches maximum
1.281 inches minimum and 1.344 inches maximum
knurled no. 1
0.397 inches minimum and 0.400 inches maximum
0.297 inches minimum and 0.328 inches maximum
0.307 inches minimum and 0.317 inches maximum first shoulder
0.234 inches minimum and 0.328 inches maximum first shoulder
flat
0.190 inches
24
round first shoulder
steel comp 303 overall
qq-s-764,cond b fed spec single material response overall
passivate overall
unc
Regulatory Compliance
Item does not contain precious metal.
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
Related Hardware Products
| Part Number | Description |
|---|---|
| 1188570 | Thumbscrew |