Concave Washer NSN 5310-01-324-0991

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: 5310-01-324-0991

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Features and Characteristics

Hole Diameter

Between 0.300 inches and 0.310 inches

Outside Diameter

0.450 inches

Material Thickness

Between 0.105 inches and 0.115 inches

Material

Steel comp h11

Material Specification

Ams 6487 assn standard single material response

Surface Treatment

Nickel and cadmium and chromate

Surface Treatment Specification

Ams 2416 assn standard single treatment response

FSC

5310 Nuts And Washers

NIIN

013240991

NSN

5310013240991

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

LS35298B03CC

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 5310-01-324-0991

What are the manufacturers of nsn 5310013240991?

Lockheed Martin Corporation (98897)

Does this nsn 5310013240991 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310013240991
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 5310013240991 contain any precious metals?
No precious metal content.

Does nsn 5310013240991 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310013240991?
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