Concave Washer NSN 5310-01-613-4265

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: 5310-01-613-4265

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Features and Characteristics

Hole Diameter

Between 0.213 inches and 0.219 inches

Radius

Between 0.169 inches and 0.174 inches

Outside Diameter

Between 0.305 inches and 0.315 inches

Material Thickness

Between 0.055 inches and 0.065 inches

Part Name Assigned By Controlling Agency

Washer, self-aligning, concave

Special Features

Application temp 450 degrees f; heat treat rc 38-44 per ams-h-6875

Material

Steel comp 4340 or steel comp 8740

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type ii, class 2 federal specification single treatment response

Style Designator

Concave

FSC

5310 Nuts And Washers

NIIN

016134265

NSN

5310016134265

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

K52207-P08

Cage Code:

15653

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 5310-01-613-4265

What are the manufacturers of nsn 5310016134265?

Arconic Global Fasteners & Rings, (15653)

Does this nsn 5310016134265 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310016134265
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 5310016134265 contain any precious metals?
No precious metal content.

Does nsn 5310016134265 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310016134265?
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:

What do you get when you order from nationalstocknumber.org?

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