Spring Tension Washer NSN 5310-00-490-4791

Item Description

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

NSN: 5310-00-490-4791

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Features and Characteristics

Hole Diameter

Between 0.380 inches and 0.390 inches

Outside Diameter

Between 0.490 inches and 0.510 inches

Overall Height

Between 0.035 inches and 0.065 inches

Material Thickness

0.010 inches

End Application

4920-01-209-5053

Hardness Rating

Between 80.4 rockwell superficial 15-n and 83.0 rockwell superficial 15-n

Heat Treatment

Quenched and tempered

Material

Steel

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

004904791

NSN

5310004904791

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

10475

Cage Code:

11988

Status:

MSDS:

Part Number:

90134A031

Cage Code:

39428

Status:

MSDS:

Part Number:

5806-56-2

Cage Code:

86928

Status:

MSDS:

Part Number:

993339-3

Cage Code:

82577

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 5310-00-490-4791

What are the manufacturers of nsn 5310004904791?

Flotron (11988)
Mcmaster-carr Supply Company (39428)
Seastrom Manufacturing Co., Inc. (86928)
Raytheon Company (82577)

Does this nsn 5310004904791 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310004904791
A bent spring metal washer with a centrally located hole. it is designed to exert pressure axially when assembled in place.

Does nsn 5310004904791 contain any precious metals?
Precious metal content is unknown.

Does nsn 5310004904791 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310004904791?
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