Model: 124-4454182 P/N 31

Lock Washer

Special Features:

Washer is counterbore 4.5" dia; internal keyways are .5"w and have a .25 radius

Properties:

Hole Diameter

3.500 inches

Outside Diameter

7.750 inches

Material Thickness

0.0937 inches

End Application

Hatch ballist

Material

Copper alloy 462 or copper alloy 464 or copper alloy 482 or copper alloy 485

Material Specification

Qq-b-637 federal specification single material response

Style Designator

Flat internal teeth

NSN

5310-01-513-3059

Part Number

124-4454182 P/N 31

Description

Washer,lock

CAGE

53711

A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Part 124-4454182 P/N 31 NSN 5310-01-513-3059

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

14218

FIIG:

A022B0

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:

194160

UFC:

55210

LTL:

50.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7415210000
SITC: 69432
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Copper washers including spring washers not threaded