Spring Tension Washer NSN 5310-01-030-4918

Item Description

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

NSN: 5310-01-030-4918

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Features and Characteristics

Hole Diameter

1.650 inches

Outside Diameter

2.110 inches

Overall Height

0.368 inches

Material Thickness

0.016 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

010304918

NSN

5310010304918

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

ST4M178A2

Cage Code:

76301

Status:

MSDS:

Part Number:

4M294-28

Cage Code:

51814

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 5310-01-030-4918

What are the manufacturers of nsn 5310010304918?

Boeing Company, The (76301)
Smalley Steel Ring Co. (51814)

Does this nsn 5310010304918 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310010304918
A bent spring metal washer with a centrally located hole. it is designed to exert pressure axially when assembled in place.

Does nsn 5310010304918 contain any precious metals?
Precious metal content is unknown.

Does nsn 5310010304918 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310010304918?
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