Model: 23AX349

Hex Castellated Self-locking Nut

Properties:

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
NSN
5310-01-553-5936
Part Number
23AX349
Description
Nut,self-locking,castellated,hex
CAGE
89619

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.

Part 23AX349 NSN 5310-01-553-5936

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
29725
FIIG:
A021A0
Concept No.:
1
App. Key:
BK
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 7415338550
  • SITC: 69433
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Other copper screws (not for wood) bolts and nuts

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