Concave Washer NSN 5310-01-532-7763

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: 5310-01-532-7763

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Features and Characteristics

Hole Diameter

Between 0.635 inches and 0.645 inches

Radius

Between 0.525 inches and 0.535 inches

Outside Diameter

Between 0.970 inches and 0.980 inches

Recess Depth

Between 0.160 inches and 0.180 inches

Material Thickness

Between 0.265 inches and 0.275 inches

End Application

C-5 aircraft

Hardness Rating

55.0 rockwell c

Material

Steel comp h11

Material Specification

Ams 6487 assn standard single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Ams 2416 assn standard single treatment response

Style Designator

Concave

FSC

5310 Nuts And Washers

NIIN

015327763

NSN

5310015327763

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

LS35298B07CC

Cage Code:

98897

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 5310-01-532-7763

What are the manufacturers of nsn 5310015327763?

Lockheed Martin Corporation (98897)

Does this nsn 5310015327763 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310015327763
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 5310015327763 contain any precious metals?
No precious metal content.

Does nsn 5310015327763 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310015327763?
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
Quality Fast Service