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Hex Castellated Self-locking Nut NSN 5310-01-553-5936

Item Description

A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. An integral feature is incorporated for locking on the threads of a mating member. The slots when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe" feature in critical applications. Excludes nut (1), self-locking, slotted, hexagon.

NSN 5310-01-553-5936 NSN: 5310-01-553-5936

Features and Characteristics

Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Nut Style
Castellated, hexagon
Nut Height
0.312 inches
Width Across Flats
0.437 inches
Thread Series
Unc
Thread Size
0.250 inches
Hole Configuration Style
Configuration a
Bearing Surface Type
Flat
Part Name Assigned By Controlling Agency
Hex lock nuts
Material
Copper alloy
FSC
5310 Nuts And Washers
NIIN
015535936
NSN
5310015535936

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
23AX349
Cage Code:
89619
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7415338550
  • NAICS: 332722
  • SITC: 69433
  • Description: Other copper screws (not for wood) bolts and nuts
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-553-5936
What are the manufacturers of nsn 5310015535936?
Does this nsn 5310015535936 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310015535936
A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. an integral feature is incorporated for locking on the threads of a mating member. the slots when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe" feature in critical applications. excludes nut (1), self-locking, slotted, hexagon.
Does nsn 5310015535936 contain any precious metals?
No precious metal content.
Does nsn 5310015535936 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310015535936?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
29725
FIIG:
A021A0
App. Key:
BK
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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