Model: 0440 4356

Lock Washer

Special Features:

C/o two washer shaped pieces, each with 14 cams; total width two washers 0.242 (6.15mm); inside diameter 0.820 (20.82 mm); outside diameter 1.381 (35.08 mm)

Properties:

Hole Diameter

0.820 inches

Outside Diameter

1.381 inches

Part Name Assigned By Controlling Agency

Disc lock washer set

Material

Steel

Surface Treatment

Zinc

Supplementary Features

3/4 inch lockwasher; zinc plated

NSN

5310-01-561-5242

Part Number

0440 4356

Description

Washer,lock

CAGE

ZD484

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 0440 4356 NSN 5310-01-561-5242

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:

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Schedule B and Export

Schedule B: 7318210000
SITC: 69422
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Spring washers and other lock washers, iron or steel