Model: 734493-1

Keyway Washer

Properties:

Hole Diameter

Between 0.641 inches and 0.642 inches

Outside Diameter

Between 1.230 inches and 1.250 inches

Internal Keyway Width

Between 0.095 inches and 0.100 inches

Distance From Centerline To Bottom Of Internal Keyway

Between 0.400 inches and 0.420 inches

Material Thickness

Between 0.090 inches and 0.110 inches

Hardness Rating

75.5 rockwell superficial 15-n

Material

Steel

Material Specification

Ams5639 assn standard single material response

NSN

5310-00-245-8515

Part Number

734493-1

Description

Washer,keyway

CAGE

73030

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 734493-1 NSN 5310-00-245-8515

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