Lock Washer NSN 5310-01-377-0890

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: 5310-01-377-0890

Stock Availability

NSN 5310013770890 availability
(as of 10/07/2020).

NE: 948
NS: 126

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Related NSN

Features and Characteristics

Hole Diameter

Between 10.2 millimeters and 10.7 millimeters

Outside Diameter

18.1 millimeters

Material Thickness

Between 2.2 millimeters and 2.3 millimeters

Hardness Rating

Between 45.0 rockwell c and 52.0 rockwell c

Material

Steel comp 1050 or steel comp 1095

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416 ty2 cl2 federal specification single treatment response

Style Designator

Split helical-right hand

FSC

5310 Nuts And Washers

NIIN

013770890

NSN

5310013770890

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

D70336/1-10

Cage Code:

81349

Status:

MSDS:

Part Number:

DOD-W-70336/1

Cage Code:

81349

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 5310-01-377-0890

What are the manufacturers of nsn 5310013770890?

Military Specifications (81349)

Does this nsn 5310013770890 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310013770890
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 5310013770890 contain any precious metals?
No precious metal content.

Does nsn 5310013770890 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310013770890?
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