5305-00-064-0621
Setscrew
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Official Item Classification
- Name
- Setscrew
- (NSN) National Stock Number
- 5305-00-064-0621
- (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
- 06/27/1967 (59 years ago)
headless (setscrew) head style, 3a thread class, right-hand thread direction, 0.188 inches nominal fastener length, 0.188 inches maximum thread length
Specs & Compatibility
3a
right-hand
0.188 inches maximum
0.188 inches nominal
headless (setscrew)
0.028 inches nominal
flat
hexagon
0.112 inches
0.050 inches minimum and 0.051 inches maximum
40
45.0 rockwell c minimum and 53.0 rockwell c maximum overall
80.0 degrees minimum and 90.0 degrees maximum
black color finish
steel overall
cadmium and chromate 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.
FLZ
0006672
Related Hardware Products
| Part Number | Description |
|---|---|
| 691C750P8 | Setscrew |