Model: BN673M3

Lock Washer

Properties:

Hole Diameter

3.1 millimeters

Outside Diameter

6.2 millimeters

Material Thickness

0.8 millimeters

Part Name Assigned By Controlling Agency

Helical spring lock washers with flat end

Material

Stainless steel

Style Designator

Split helical-right hand

NSN

5310-01-601-4390

Part Number

BN673M3

Description

Washer,lock

CAGE

1CJ86

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 BN673M3 NSN 5310-01-601-4390

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:

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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