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Self-locking Stud NSN 5307-01-331-1977

Item Description

A headed fastener threaded externally on a portion or on the full length of the shank. The head has projections on the underside or periphery, or is otherwise designed to be mechanically pressed and embedded in a metallic panel, or the like. It is securely locked in position by the displaced metal. For items that require locking rings, see bolt, self-locking and stud, locked in. Excludes insert, screw thread.

NSN 5307-01-331-1977 NSN: 5307-01-331-1977

Features and Characteristics

Thread Class
2a nut thread
Thread Direction
Right-hand nut thread
Thread Length
0.350 inches nut thread and 0.390 inches nut thread
Head Diameter
Between 0.323 inches and 0.353 inches
Head Length
Between 0.125 inches and 0.135 inches
Locking Feature
Self-clinching head
Overall Length
Between 0.485 inches and 0.515 inches
Thready Qty Per Inch (tpi)
20 nut thread
Thread Size
0.250 inches nut thread
Material
Steel comp 1005 or steel comp 1006 or steel comp 1008 or steel comp 1010 or steel comp 1011 or steel comp 1012 or steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022
Material Specification
66 federal standard all material responses
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, class 3 federal specification single treatment response
Style Designator
Self-locking
Thread Series Designator
Unc nut thread
FSC
5307 Studs
NIIN
013311977
NSN
5307013311977

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
GS520L4-8
Cage Code:
26512
Status:
A
MSDS:
Part Number:
M63540/1-44
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MIL-S-63540/1
Cage Code:
81349
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5307-01-331-1977
What are the manufacturers of nsn 5307013311977?
Does this nsn 5307013311977 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5307013311977
A headed fastener threaded externally on a portion or on the full length of the shank. the head has projections on the underside or periphery, or is otherwise designed to be mechanically pressed and embedded in a metallic panel, or the like. it is securely locked in position by the displaced metal. for items that require locking rings, see bolt, self-locking and stud, locked in. excludes insert, screw thread.
Does nsn 5307013311977 contain any precious metals?
No precious metal content.
Does nsn 5307013311977 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5307013311977?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
27783
FIIG:
A051A0
App. Key:
D
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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