Spring Tension Washer NSN 5310-00-639-1821

Item Description

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

NSN: 5310-00-639-1821

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Features and Characteristics

Hole Diameter

Between 1.310 inches and 1.315 inches

Outside Diameter

Between 1.533 inches and 1.538 inches

Overall Height

Between 0.050 inches and 0.055 inches

Material Thickness

Between 0.0068 inches and 0.0072 inches

Min. Tensile Strength (psi)

170 pounds per square inch

Hardness Rating

Between 37.0 rockwell c and 44.0 rockwell c

Minimum Yield Strength

150 pounds per square inch

Material

Steel comp 301

Material Specification

Mil-s-5059 military specification single material response

Surface Treatment

Passivate

Style Designator

Spring tension

FSC

5310 Nuts And Washers

NIIN

006391821

NSN

5310006391821

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

15520D

Cage Code:

73760

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 5310-00-639-1821

What are the manufacturers of nsn 5310006391821?

Itt Corporation (73760)

Does this nsn 5310006391821 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310006391821
A bent spring metal washer with a centrally located hole. it is designed to exert pressure axially when assembled in place.

Does nsn 5310006391821 contain any precious metals?
Precious metal content is unknown.

Does nsn 5310006391821 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310006391821?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

15938

FIIG:

A022B0

App. Key:

Cond. Code:

Status:

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