5307-01-391-4375
Locked in Stud
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Official Item Classification
- Name
- Locked in Stud
- (NSN) National Stock Number
- 5307-01-391-4375
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5307 Studs
- (INC) Item Name Code
- 16012
- (FIIG) Federal Item Identification Guide
- A051A0
- Date
- 06/10/1994 (32 years ago)
2a stud thread thread class, right-hand nut thread thread direction, 3a nut thread thread class, right-hand stud thread thread direction, 0.365 inches minimum and 0.390 inches maximum stud thread thread length
Specs & Compatibility
2a stud thread
3a nut thread
right-hand nut thread
right-hand stud thread
0.365 inches minimum and 0.390 inches maximum stud thread
0.440 inches minimum and 0.500 inches maximum nut thread
ring, lock keyed
1.687 inches nominal
16 stud thread
28 nut thread
28.0 rockwell c minimum and 38.0 rockwell c maximum
0.250 inches nut thread
0.375 inches stud thread
1.282 inches minimum and 1.342 inches maximum
32.0 microinches overall
63.0 microinches body
furnish with 2 keys psi 140,000
iron alloy 660
ams5731 assn std single material response or ams5734 assn std single material response or ams5737 assn std single material response
passivate overall
qq-p-35 fed spec single treatment response overall
locked in
unc stud thread
unjf nut thread
Regulatory Compliance
Item does not contain precious metal.
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.
0016012
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