5307-00-271-6840
Stepped Stud
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Official Item Classification
- Name
- Stepped Stud
- (NSN) National Stock Number
- 5307-00-271-6840
- (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)
+0.2779 to 0.2794 inches stud thread thread pitch diameters, 3a nut thread thread class, right-hand nut thread thread direction, right-hand stud thread thread direction, 0.500 inches minimum nut thread thread length
Specs & Compatibility
3a nut thread
+0.2779 to 0.2794 inches stud thread
right-hand nut thread
right-hand stud thread
0.500 inches minimum nut thread
0.500 inches minimum stud thread
0.250 inches nominal
1.375 inches nominal
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
magnetically inspected
steel comp 8735
ams 6320 assn std single material response
cadmium overall
ams 2400 assn std single treatment response 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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