Spring Tension Washer NSN 5310-00-557-8748

Item Description

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

NSN: 5310-00-557-8748

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Features and Characteristics

Hole Diameter

Between 0.376 inches and 0.382 inches

Outside Diameter

Between 0.558 inches and 0.568 inches

Overall Height

Between 0.068 inches and 0.088 inches

Material Thickness

Between 0.009 inches and 0.011 inches

Hardness Rating

Between 40.0 rockwell c and 50.0 rockwell c

Material

Steel comp 1050

Material Specification

Sae assn standard single material response

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416, type 2, cl 2 federal specification single treatment response

FSC

5310 Nuts And Washers

NIIN

005578748

NSN

5310005578748

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

11072597

Cage Code:

18876

Status:

MSDS:

Part Number:

3502-20-28

Cage Code:

78189

Status:

MSDS:

Part Number:

5310005578748

Cage Code:

SCY13

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 5310-00-557-8748

What are the manufacturers of nsn 5310005578748?

U S Army Aviation And Missile (18876)
Itw Shakeproof Automotive Products (78189)
E.c.a Etablissement (SCY13)

Does this nsn 5310005578748 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310005578748
A bent spring metal washer with a centrally located hole. it is designed to exert pressure axially when assembled in place.

Does nsn 5310005578748 contain any precious metals?
Precious metal content is unknown.

Does nsn 5310005578748 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310005578748?
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