Convex Washer NSN 5310-01-237-3878

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 raised to form a curved or spherical contour. See also washer (1), concave. Excludes bearing, washer thrust.

NSN: 5310-01-237-3878

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Features and Characteristics

Hole Diameter

Between 0.546 inches and 0.554 inches

Outside Diameter

Between 0.713 inches and 0.718 inches

Material Thickness

0.140 inches

Special Features

Spherical radius 0.375 in.

Material

Steel comp 303

Material Specification

Astm a582, cond a assn standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Mil-20134, fscm 58260 mfr ref single treatment response

Style Designator

Convex

FSC

5310 Nuts And Washers

NIIN

012373878

NSN

5310012373878

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

13074346

Cage Code:

04939

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 5310-01-237-3878

What are the manufacturers of nsn 5310012373878?

Lockheed Martin Corporation (04939)
Program Manager Advanced Attack (58260)

Does this nsn 5310012373878 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310012373878
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 raised to form a curved or spherical contour. see also washer (1), concave. excludes bearing, washer thrust.

Does nsn 5310012373878 contain any precious metals?
No precious metal content.

Does nsn 5310012373878 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310012373878?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

15931

FIIG:

A022B0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service