Concave Washer NSN 5310-01-508-0126

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: 5310-01-508-0126

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Features and Characteristics

Hole Diameter

3.120 inches

Radius

6.750 inches

Outside Diameter

4.310 inches

Material Thickness

0.660 inches

End Application

Asds

Special Features

Drawing calls this: washer - half spherical concave, support post

Material

Steel comp a2

Style Designator

Concave

Supplementary Features

Both top and bottom outer edges are chamfered 0.06 inch x 45 degrees

FSC

5310 Nuts And Washers

NIIN

015080126

NSN

5310015080126

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

6391389-1

Cage Code:

31442

Status:

MSDS:

Part Number:

6391389

Cage Code:

53711

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 5310-01-508-0126

What are the manufacturers of nsn 5310015080126?

Northrop Grumman Systems Corporation (31442)
Naval Sea Systems Command (53711)

Does this nsn 5310015080126 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310015080126
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 5310015080126 contain any precious metals?
No precious metal content.

Does nsn 5310015080126 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310015080126?
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
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