Lock Washer NSN 5310-01-511-3137

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: 5310-01-511-3137

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Features and Characteristics

Hole Diameter

Between 10.20 millimeters and 10.60 millimeters

Outside Diameter

Between 18.0 millimeters and 19.0 millimeters

Material Thickness

Between 1.10 millimeters and 1.30 millimeters

End Application

Interim armored vehicle (iav), contractor logistics support (cls)

Hardness Rating

Between 20.0 rockwell c and 35.0 rockwell c

Special Features

Itemcalled an internal tooth-heavy lock washer, specific material callout is sae 301-305 (uns s30100-s30500)

Material

Stainless steel

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Style Designator

Flat internal teeth

FSC

5310 Nuts And Washers

NIIN

015113137

NSN

5310015113137

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

B18212IHRN100

Cage Code:

80204

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 5310-01-511-3137

What are the manufacturers of nsn 5310015113137?

American National Standards (80204)

Does this nsn 5310015113137 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310015113137
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 5310015113137 contain any precious metals?
No precious metal content.

Does nsn 5310015113137 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310015113137?
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
Quality Fast Service