Model: 3163-40-25S

Lock Washer

Properties:

Hole Diameter

Between 0.101 inches and 0.107 inches

Outside Diameter

0.198 inches

Material Thickness

0.025 inches

Material

Steel comp 302

Material Specification

Aisi assn standard single material response

Surface Treatment

Passivate

Style Designator

Split helical-right hand

NSN

5310-00-603-0331

Part Number

3163-40-25S

Description

Washer,lock

CAGE

09772

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 3163-40-25S NSN 5310-00-603-0331

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