Concave Washer NSN 5310-01-167-5523

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: 5310-01-167-5523

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Features and Characteristics

Hole Diameter

0.270 inches

Radius

0.260 inches

Outside Diameter

Between 0.465 inches and 0.475 inches

Recess Depth

0.047 inches

Material Thickness

Between 0.110 inches and 0.120 inches

Material

Steel comp 630 or steel comp 631

Material Specification

Ams 5643 assn standard single material response or ams 5520 assn standard single material response

Surface Treatment

Oxide film

Surface Treatment Specification

Mil-l-8937 military specification single treatment response

Style Designator

Concave

FSC

5310 Nuts And Washers

NIIN

011675523

NSN

5310011675523

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

HL82-6DW

Cage Code:

73197

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 5310-01-167-5523

What are the manufacturers of nsn 5310011675523?

Hi-shear Corporation (73197)
Lisi Aerospace Canada Corp (L4528)

Does this nsn 5310011675523 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310011675523
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 5310011675523 contain any precious metals?
No precious metal content.

Does nsn 5310011675523 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310011675523?
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