645154 Recessed Stud
5307-00-757-0143
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Official Item Classification
- Name
- Recessed Stud
- Part Number
- 645154
- (NSN) National Stock Number
- 5307-00-757-0143
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5307 Studs
- (INC) Item Name Code
- 15945
- (FIIG) Federal Item Identification Guide
- A051A0
- Date
- 01/01/1962 (64 years ago)
3a stud thread thread class, right-hand stud thread thread direction, 0.750 inches minimum and 0.780 inches maximum stud thread thread length, right-hand nut thread thread direction, 3a nut thread thread class
Specs & Compatibility
3a nut thread
3a stud thread
right-hand nut thread
right-hand stud thread
0.750 inches minimum and 0.780 inches maximum stud thread
0.850 inches minimum and 0.880 inches maximum nut thread
1.820 inches minimum and 1.880 inches maximum
0.190 inches nominal
0.290 inches minimum and 0.310 inches maximum
24 nut thread
24 stud thread
28.0 rockwell c minimum and 32.0 rockwell c maximum
0.375 inches nut thread
0.375 inches stud thread
extension stud end
steel
c50a-400 gr b16, cagec01289 mfr ref all material responses
overall silver
silver
silver overall
recessed
unf nut thread
unf stud thread
Regulatory Compliance
Item contains silver.
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.
0015945
Related Hardware Products
| Part Number | Description |
|---|---|
| 645154 | Recessed Stud |