Concave Washer NSN 5310-01-393-9423

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: 5310-01-393-9423

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Features and Characteristics

Hole Diameter

Between 0.088 inches and 0.093 inches

Outside Diameter

Between 0.249 inches and 0.251 inches

Material Thickness

Between 0.037 inches and 0.043 inches

Material

Steel comp 303

Material Specification

Astm a582 assn standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35, type 2 federal specification single treatment response

FSC

5310 Nuts And Washers

NIIN

013939423

NSN

5310013939423

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

704AS11174

Cage Code:

30003

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 5310-01-393-9423

What are the manufacturers of nsn 5310013939423?

Naval Air Systems Command (30003)

Does this nsn 5310013939423 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310013939423
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 5310013939423 contain any precious metals?
No precious metal content.

Does nsn 5310013939423 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310013939423?
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