5307-00-638-7439
Stepped Stud
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Official Item Classification
- Name
- Stepped Stud
- (NSN) National Stock Number
- 5307-00-638-7439
- (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
- 01/01/1961 (65 years ago)
3a nut thread thread class, 0.625 inches minimum nut thread thread length, right-hand stud thread thread direction, +0.3414 to 0.3430 inches stud thread thread pitch diameters, right-hand nut thread thread direction
Specs & Compatibility
3a nut thread
+0.3414 to 0.3430 inches stud thread
right-hand nut thread
right-hand stud thread
0.625 inches minimum nut thread
0.625 inches minimum stud thread
0.250 inches minimum
2.875 inches nominal
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
steel comp 8735
ams 6320 assn std single material response
cadmium overall
stepped
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.
0015949
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