Concave Washer NSN 5310-01-471-5320

Item Description

A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. See also washer (1), convex. Excludes washer (1), recessed and bearing, washer, thrust.

NSN: 5310-01-471-5320

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Features and Characteristics

End Application

Ch-53g

Hardness Rating

Between 70.0 rockwell b and 85.0 rockwell b

Surface Finish

63.0 microinches all surfaces

Special Features

Rockwell hardness pertains to qq-s-698

Material

Steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1023 or steel comp 1524 or steel comp 1025 or steel comp 12l14

Material Specification

Mil-s-7097 military specification single material response or qq-s-698 federal specification single material response or astm a108-81, condition: cold drawn assn standard single material response

Surface Treatment

Cadmium or zinc

Surface Treatment Specification

Qq-p-416, type 1, class 2 federal specification single treatment response or qq-z-325, type 1, class 2 federal specification single treatment response

Style Designator

Concave

FSC

5310 Nuts And Washers

NIIN

014715320

NSN

5310014715320

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

950-3

Cage Code:

80049

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 7318220000
NAICS: 332722
SITC: 69422
Description: Washers other than lock washers, iron or steel
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-471-5320

What are the manufacturers of nsn 5310014715320?

Department Of The Air Force (80049)

Does this nsn 5310014715320 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310014715320
A washer which is round with a centrally located hole. one bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. see also washer (1), convex. excludes washer (1), recessed and bearing, washer, thrust.

Does nsn 5310014715320 contain any precious metals?
No precious metal content.

Does nsn 5310014715320 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310014715320?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

15930

FIIG:

A022B0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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