Model: 41S1423

Lock Washer

Special Features:

8 internal teeth equally spaced

Properties:

Hole Diameter

Between 0.383 inches and 0.391 inches

Outside Diameter

Between 0.491 inches and 0.507 inches

Material Thickness

Between 0.018 inches and 0.024 inches

Hardness Rating

Between 40.0 rockwell c and 50.0 rockwell c

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel comp 410

Material Specification

66 assn standard single material response

Style Designator

Flat internal teeth

NSN

5310-00-970-4392

Part Number

41S1423

Description

Washer,lock

CAGE

78452

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 41S1423 NSN 5310-00-970-4392

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:

132300

UFC:

66916

LTL:

92.5

LCL:

WCC:

573

TCC:

SHC:

ACC:

Trailers/Vehicles

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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