Model: 131

Lock Washer

Description:

0.255 inches hole diameter, 0.489 inches outside diameter, 0.062 inches material thickness, 45.0 rockwell c hardness rating, 66 fed std all material responses or aisi national spec all material responses or sae national spec all material responses material document and classification.

Properties:

Hole Diameter

Between 0.255 inches and 0.263 inches

Outside Diameter

0.489 inches

Material Thickness

Between 0.062 inches and 0.072 inches

Hardness Rating

Between 45.0 rockwell c and 53.0 rockwell c

Material Specification

66 federal standard all material responses or aisi national specification all material responses or sae national specification all material responses

Style Designator

Split helical-right hand

Nondefinitive Specification/std Data

2 style and a class

NSN

5310-00-010-3319

Part Number

131

Description

Washer,lock

CAGE

74410

Part 131 NSN 5310-00-010-3319

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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