5307-00-149-4318
Stepped Stud
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Official Item Classification
- Name
- Stepped Stud
- (NSN) National Stock Number
- 5307-00-149-4318
- (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)
0.469 inches minimum stud thread thread length, right-hand nut thread thread direction, +0.2223 to 0.2243 inches stud thread thread pitch diameters, right-hand stud thread thread direction, 3a nut thread thread class
Specs & Compatibility
3a nut thread
+0.2223 to 0.2243 inches stud thread
right-hand nut thread
right-hand stud thread
0.469 inches minimum stud thread
0.562 inches minimum nut thread
0.190 inches nominal
1.500 inches nominal
20 stud thread
32 nut thread
28.0 rockwell c minimum and 32.0 rockwell c maximum
0.190 inches nut thread
0.250 inches stud thread
stud end must be rolled thread
steel comp 8630 or steel comp 8740 or steel comp 4130
ams 6280 assn std 1st material response or ams 6322 assn std 2nd material response or ams 6324 assn std 2nd material response or ams 6370 assn std 3rd 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.
S9I
0015949
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| 397240 | Stepped Stud |