MS51981-28 Setscrew
5305-00-715-1237
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Official Item Classification
- Name
- Setscrew
- Part Number
- MS51981-28
- (NSN) National Stock Number
- 5305-00-715-1237
- (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
- 01/01/1960 (66 years ago)
0.302 inches minimum and 0.322 inches maximum thread length, 0.302 inches minimum and 0.322 inches maximum fastener length, right-hand thread direction, 3a thread class, headless (setscrew) head style
Specs & Compatibility
3a
right-hand
0.302 inches minimum and 0.322 inches maximum
0.302 inches minimum and 0.322 inches maximum
headless (setscrew)
oval
hexagon
0.164 inches
0.078 inches nominal
32
45.0 rockwell c minimum and 53.0 rockwell c maximum overall
steel comp 4032 or steel comp 4037 or steel comp 4137 or steel comp 4140 or steel comp 8630 or steel comp 8740 overall
aisi assn std all material responses overall
cadmium and chromate overall
qq-p-416,ty 2,cl 3 fed spec all treatment responses 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.
0006672
Related Hardware Products
| Part Number | Description |
|---|---|
| MS51981-28 | Setscrew |