B2990 Recessed Stud
5307-00-997-1932
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Official Item Classification
- Name
- Recessed Stud
- Part Number
- B2990
- (NSN) National Stock Number
- 5307-00-997-1932
- (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
- 04/08/1967 (59 years ago)
3a stud thread thread class, right-hand nut thread thread direction, 3a nut thread thread class, 0.940 inches nominal stud thread thread length, right-hand stud thread thread direction
Specs & Compatibility
3a nut thread
3a stud thread
right-hand nut thread
right-hand stud thread
0.940 inches nominal stud thread
0.986 inches nominal nut thread
2.025 inches nominal
0.099 inches nominal
0.450 inches minimum and 0.497 inches maximum
13 stud thread
20 nut thread
0.500 inches nut thread
0.500 inches stud thread
steel comp 4140
ams 6382 assn std single material response
cadmium overall
recessed
unc stud thread
unf nut thread
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
0015945
Related Hardware Products
| Part Number | Description |
|---|---|
| B2990 | Recessed Stud |