Model: 12543053-003

Extended Washer Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Washer Outside Diameter

1.281 inches

Overall Height

0.569 inches

Nut Style

Hexagon

Washer Thickness

0.100 inches

End Application

2320-01-595-3994

Width Across Flats

0.938 inches

Thread Series

Unc

Thready Qty Per Inch (tpi)

Hardness Rating

Between 24.0 rockwell c and 32.0 rockwell c

Thread Size

0.625 inches

Part Name Assigned By Controlling Agency

Nut, flange, hex spiralock g8

Material

Steel

Material Specification

Gr 8 carbon steel iaw sae j995 national std/spec single material response

Surface Treatment Specification

Iaw 12424710, method 4 mfr ref single treatment response

NSN

5310-01-611-5873

Part Number

12543053-003

Description

Nut,self-locking,extended Washer

CAGE

19207

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part 12543053-003 NSN 5310-01-611-5873

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

29730

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7318160000
SITC: 69421
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Nuts of iron or steel