Lock Washer NSN 5310-01-283-4240

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: 5310-01-283-4240

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Features and Characteristics

Hole Diameter

Between 0.168 inches and 0.175 inches

Outside Diameter

0.293 inches

Material Thickness

0.046 inches

Hardness Rating

Between 45.0 rockwell c and 53.0 rockwell c

Heat Treatment

Quenched and tempered

Material

Steel comp 1060 or steel comp 1064 or steel comp 1065 or steel comp 1566 or steel comp 1069 or steel comp 1070 or steel comp 1075 or steel comp 1078 or steel comp 1080

Material Specification

66 federal standard all material responses

Surface Treatment

Zinc and chromate

Surface Treatment Specification

Astm b633, type 2, cl 3 assn standard single treatment response

Style Designator

Split helical-right hand

Nondefinitive Specification/std Data

A class and 2 style

FSC

5310 Nuts And Washers

NIIN

012834240

NSN

5310012834240

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

146370-1

Cage Code:

10001

Status:

MSDS:

Part Number:

MS51415-2

Cage Code:

96906

Status:

MSDS:

Part Number:

FF-W-84

Cage Code:

81348

Status:

MSDS:

Part Number:

9285-002

Cage Code:

02249

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 5310-01-283-4240

What are the manufacturers of nsn 5310012834240?

Does this nsn 5310012834240 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310012834240
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 5310012834240 contain any precious metals?
No precious metal content.

Does nsn 5310012834240 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310012834240?
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:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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