Concave Washer NSN 5310-01-319-6944

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: 5310-01-319-6944

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Features and Characteristics

Hole Diameter

0.333 inches

Radius

0.260 inches

Outside Diameter

Between 0.465 inches and 0.475 inches

Material Thickness

Between 0.110 inches and 0.120 inches

Special Features

Solid film lube, mil-l-8937

Material

Steel comp 630 or steel comp 631 or steel comp 632

Material Specification

Ams 5643 assn standard 1st material response or ams 5520 assn standard 2nd material response or ams 5528 assn standard 3rd material response

Style Designator

Concave

FSC

5310 Nuts And Washers

NIIN

013196944

NSN

5310013196944

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

HL75-8DW

Cage Code:

73197

Status:

MSDS:

Part Number:

03A084-8L

Cage Code:

1W025

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 5310-01-319-6944

What are the manufacturers of nsn 5310013196944?

Hi-shear Corporation (73197)
Lisi Aerospace Canada Corp (L4528)
Sps Technologies, Llc (56878)
Alcoa Global Fasteners, Inc. (92215)
Sps Technologies, Llc (06725)
Richards Corporation, The (14776)
West Coast Aerospace Inc (60516)
Northrop Grumman Systems Corporation (1W025)

Does this nsn 5310013196944 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310013196944
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 5310013196944 contain any precious metals?
No precious metal content.

Does nsn 5310013196944 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310013196944?
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