Spring Tension Washer NSN 5310-01-030-4920

Item Description

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

NSN: 5310-01-030-4920

Stock Availability

NSN 5310010304920 availability
(as of 04/09/2024).

NS: 32
NE: 244

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

2.400 inches

Outside Diameter

2.860 inches

Overall Height

0.307 inches

Material Thickness

0.025 inches

Special Features

One tab, 0.200 in. W, on each side of center hole

Material

Copper alloy 172

Material Specification

Qq-c-533, temper at federal specification single material response

Surface Treatment

Tin

Surface Treatment Specification

Mil-t-10727 military specification single treatment response

Style Designator

Spring tension

FSC

5310 Nuts And Washers

NIIN

010304920

NSN

5310010304920

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

ST4M178A4

Cage Code:

76301

Status:

MSDS:

Part Number:

ST4M178 REV D

Cage Code:

76301

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 5310-01-030-4920

What are the manufacturers of nsn 5310010304920?

Boeing Company, The (76301)
Tech-etch Inc (89295)

Does this nsn 5310010304920 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310010304920
A bent spring metal washer with a centrally located hole. it is designed to exert pressure axially when assembled in place.

Does nsn 5310010304920 contain any precious metals?
Precious metal content is unknown.

Does nsn 5310010304920 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310010304920?
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:

What do you get when you order from nationalstocknumber.org?

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