5305-00-840-0668
Setscrew
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Official Item Classification
- Name
- Setscrew
- (NSN) National Stock Number
- 5305-00-840-0668
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 06672
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 01/01/1962 (64 years ago)
0.188 inches maximum thread length, right-hand thread direction, 2a thread class, headless (setscrew) head style, 0.188 inches nominal fastener length
Specs & Compatibility
2a
right-hand
0.188 inches maximum
0.188 inches nominal
headless (setscrew)
0.055 inches minimum and 0.056 inches maximum
0.078 inches minimum and 0.079 inches maximum
0.022 inches minimum and 0.023 inches maximum
flat
six spline
0.138 inches
32
48.0 rockwell c minimum and 52.0 rockwell c maximum overall
steel overall
cadmium overall
unc
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.
S9I
0006672
Related Hardware Products
| Part Number | Description |
|---|---|
| 6401-378 | Setscrew |