634K2 Recessed and Stepped Stud
5307-00-988-1540
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Official Item Classification
- Name
- Recessed and Stepped Stud
- Part Number
- 634K2
- (NSN) National Stock Number
- 5307-00-988-1540
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5307 Studs
- (INC) Item Name Code
- 15943
- (FIIG) Federal Item Identification Guide
- A051A0
- Date
- 11/04/1966 (59 years ago)
right-hand stud thread thread direction, 3a nut thread thread class, 0.510 inches minimum and 0.520 inches maximum nut thread thread length, +0.2900 to 0.2915 inches stud thread thread pitch diameters, right-hand nut thread thread direction
Specs & Compatibility
3a nut thread
+0.2900 to 0.2915 inches stud thread
right-hand nut thread
right-hand stud thread
0.510 inches minimum and 0.520 inches maximum nut thread
18 stud thread
28 nut thread
26.0 rockwell c minimum and 32.0 rockwell c maximum
0.250 inches nut thread
0.312 inches stud thread
steel comp 8740 or steel comp 4140
ams 6322 assn std 1st material response or ams 6382 assn std 2nd material response
cadmium overall
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.
0015943
Related Hardware Products
| Part Number | Description |
|---|---|
| 634K2 | Recessed and Stepped Stud |