Model: WA414

Lock Washer

Properties:

Hole Diameter

Between 0.890 inches and 0.922 inches

Outside Diameter

1.504 inches

Material Thickness

Between 0.266 inches and 0.286 inches

Hardness Rating

Between 45.0 rockwell c and 53.0 rockwell c

Material

Steel

Material Specification

Fed standard 66, aisi c1060 through c1080 or sae 1060 through 1080 canceled military standard single material response

Surface Treatment

Cadmium or zinc

Surface Treatment Specification

Qq-p-416, or qq-z-325 federal specification single treatment response

Style Designator

Split helical-right hand

Nondefinitive Specification/std Data

3 style and a class

Departure From Cited Designator

As modified by material thickness

NSN

5310-00-013-1143

Part Number

WA414

Description

Washer,lock

CAGE

3D6E9

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 WA414 NSN 5310-00-013-1143

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:

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

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