5307-00-149-4521
Stepped Stud
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Official Item Classification
- Name
- Stepped Stud
- (NSN) National Stock Number
- 5307-00-149-4521
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5307 Studs
- (INC) Item Name Code
- 15949
- (FIIG) Federal Item Identification Guide
- A051A0
- Date
- 01/01/1963 (63 years ago)
right-hand stud thread thread direction, 3a nut thread thread class, right-hand nut thread thread direction, +0.3470 to 0.3480 inches stud thread thread pitch diameters, 0.620 inches minimum nut thread thread length
Specs & Compatibility
3a nut thread
+0.3470 to 0.3480 inches stud thread
right-hand nut thread
right-hand stud thread
0.620 inches minimum nut thread
0.730 inches minimum stud thread
0.282 inches minimum and 0.286 inches maximum
1.580 inches minimum and 1.620 inches maximum
16 stud thread
24 nut thread
26.0 rockwell c minimum and 32.0 rockwell c maximum
0.312 inches nut thread
0.375 inches stud thread
stud end thread 0.007 in. oversize
steel comp 8740 or steel comp 4130
cadmium overall
stepped
unf nut thread
uns stud 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.
0015949
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| Part Number | Description |
|---|---|
| 2134S85 | Stepped Stud |