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.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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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