401889H Plain Stud
5307-00-734-8788
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Official Item Classification
- Name
- Plain Stud
- Part Number
- 401889H
- (NSN) National Stock Number
- 5307-00-734-8788
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5307 Studs
- (INC) Item Name Code
- 15948
- (FIIG) Federal Item Identification Guide
- A051A0
- Date
- 01/01/1963 (63 years ago)
3a nut thread thread class, right-hand stud thread thread direction, 0.940 inches minimum stud thread thread length, right-hand nut thread thread direction, +0.4005 to 0.4023 inches stud thread thread pitch diameters
Specs & Compatibility
3a nut thread
+0.4005 to 0.4023 inches stud thread
right-hand nut thread
right-hand stud thread
0.940 inches minimum stud thread
0.690 inches minimum nut thread
2.500 inches nominal
14 stud thread
20 nut thread
28.0 rockwell c minimum and 34.0 rockwell c maximum
0.438 inches nut thread
0.438 inches stud thread
steel comp 8640 or steel comp 8740 or steel comp 4140
qq-s-624 fed spec all material responses
cadmium overall
qq-p-416,ty 1,cl 3 fed spec single treatment response 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.
0015948