Spring Tension Washer NSN 5310-01-391-2932

Item Description

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

NSN: 5310-01-391-2932

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Features and Characteristics

Hole Diameter

Between 0.203 inches and 0.208 inches

Outside Diameter

Between 0.375 inches and 0.380 inches

Overall Height

Between 0.029 inches and 0.035 inches

Material Thickness

Between 0.011 inches and 0.013 inches

Hardness Rating

Between 350.0 vickers or firth diamond pyramid and 380.0 vickers or firth diamond pyramid

Material

Copper alloy 172

Material Specification

Astm b194, 1/4 hard assn standard single material response

Surface Treatment

Cadmium

Style Designator

Spring tension

FSC

5310 Nuts And Washers

NIIN

013912932

NSN

5310013912932

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

M12133/3-203P

Cage Code:

81349

Status:

MSDS:

Part Number:

MIL-W-12133/3

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: 7415210000
NAICS: 332722
SITC: 69432
Description: Copper washers including spring washers not threaded
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-391-2932

What are the manufacturers of nsn 5310013912932?

Military Specifications (81349)

Does this nsn 5310013912932 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310013912932
A bent spring metal washer with a centrally located hole. it is designed to exert pressure axially when assembled in place.

Does nsn 5310013912932 contain any precious metals?
Precious metal content is unknown.

Does nsn 5310013912932 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310013912932?
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