Model: 590498

Keyway Washer

Properties:

Hole Diameter

1.750 inches

Outside Diameter

2.688 inches

Internal Keyway Width

0.188 inches

Distance From Centerline To Bottom Of Internal Keyway

1.000 inches

Material Thickness

0.125 inches

Features Provided

Casehardened

Hardness Rating

79.0 rockwell a

Material

Steel

Material Specification

Aisi c1008 assn standard 1st material response or aisi c1010 assn standard 2nd material response

NSN

5310-00-449-6470

Part Number

590498

Description

Washer,keyway

CAGE

24617

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more notches. Excludes thrust type washers.

Part 590498 NSN 5310-00-449-6470

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06158

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:

50.0

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7318220000
SITC: 69422
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Washers other than lock washers, iron or steel