Lock Washer NSN 5310-01-144-7393

Item Description

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

NSN: 5310-01-144-7393

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Features and Characteristics

Hole Diameter

Between 0.142 inches and 0.150 inches

Outside Diameter

Between 0.306 inches and 0.317 inches

Material Thickness

0.020 inches

Criticality Code Justification

Zzzy

Material

Steel comp 410

Material Specification

66 federal standard single material response

Surface Treatment

Passivate

Special Test Features

Special quality control testing

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Style Designator

Flat external teeth

Test Data Document

81349-mil-p-23199 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Reference Number Differentiating Characteristics

As differentiated by material which must conform to ships parts control center special quality control provisions

FSC

5310 Nuts And Washers

NIIN

011447393

NSN

5310011447393

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

197320A3

Cage Code:

52022

Status:

MSDS:

Part Number:

A197320G

Cage Code:

52022

Status:

MSDS:

Part Number:

1606-00-00-4102

Cage Code:

78189

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 7318210000
NAICS: 332722
SITC: 69422
Description: Spring washers and other lock washers, iron or steel
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-144-7393

What are the manufacturers of nsn 5310011447393?

Peerless Nuclear Corp (52022)
Itw Shakeproof Automotive Products (78189)

Does this nsn 5310011447393 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310011447393
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

Does nsn 5310011447393 contain any precious metals?
No precious metal content.

Does nsn 5310011447393 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310011447393?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

14218

FIIG:

A022B0

App. Key:

Cond. Code:

Status:

What do you get when you order from nationalstocknumber.org?

On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service