Concave Washer NSN 5310-00-529-8471

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: 5310-00-529-8471

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Features and Characteristics

Hole Diameter

0.368 inches

Radius

Between 0.245 inches and 0.255 inches

Outside Diameter

0.875 inches

Recess Diameter

Between 0.443 inches and 0.453 inches

Material Thickness

0.078 inches

Min. Tensile Strength (psi)

150000 pounds per square inch

Hardness Rating

Between 34.0 rockwell c and 38.0 rockwell c

Material

Steel

Material Specification

Mil-s-6758 military specification single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416 federal specification single treatment response

Style Designator

Concave

FSC

5310 Nuts And Washers

NIIN

005298471

NSN

5310005298471

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

4M36-02016

Cage Code:

76301

Status:

MSDS:

Part Number:

S1620-64175-2

Cage Code:

78286

Status:

MSDS:

Part Number:

1560H34-026

Cage Code:

81996

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 5310-00-529-8471

What are the manufacturers of nsn 5310005298471?

Does this nsn 5310005298471 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310005298471
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 5310005298471 contain any precious metals?
No precious metal content.

Does nsn 5310005298471 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310005298471?
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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