Model: 3472857

Lock Washer

Properties:

Hole Diameter

Between 0.255 inches and 0.267 inches

Outside Diameter

Between 0.395 inches and 0.400 inches

Material Thickness

Between 0.047 inches and 0.057 inches

Features Provided

Magnetized

Hardness Rating

Between 35.0 rockwell c and 43.0 rockwell c

Material

Steel comp 302

Material Specification

N0.66 federal standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35, type 4 federal specification single treatment response

Style Designator

Split helical-right hand

NSN

5310-01-095-2597

Part Number

3472857

Description

Washer,lock

CAGE

82577

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 3472857 NSN 5310-01-095-2597

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:

194120

UFC:

95100

LTL:

RATING VARIABLE

LCL:

WCC:

596

TCC:

SHC:

ACC:

Trailers/Vehicles

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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