Model: 209419-4

Keyway Washer

Properties:

Hole Diameter

Between 0.439 inches and 0.444 inches

Outside Diameter

Between 1.110 inches and 1.130 inches

Internal Keyway Width

Between 0.064 inches and 0.070 inches

Distance From Centerline To Bottom Of Internal Keyway

Between 0.043 inches and 0.053 inches

Internal Keyway Quantity

Material Thickness

Between 0.0067 inches and 0.0073 inches

Part Name Assigned By Controlling Agency

Navy special project

Heat Treatment

F-as fabricated

Material

Aluminum alloy 1100

NSN

5310-00-124-9785

Part Number

209419-4

Description

Washer,keyway

CAGE

59875

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 209419-4 NSN 5310-00-124-9785

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:

194120

UFC:

95100

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7616108000
SITC: 69440
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Cotters, cotter-pins, washers and similar articles, of aluminum