Concave Washer NSN 5310-01-340-9084

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: 5310-01-340-9084

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Features and Characteristics

Hole Diameter

Between 0.448 inches and 0.458 inches

Radius

Between 0.195 inches and 0.215 inches

Outside Diameter

Between 0.870 inches and 0.880 inches

Material Thickness

Between 0.235 inches and 0.255 inches

Hardness Rating

Between 40.0 rockwell c and 43.0 rockwell c

Material

Steel comp 630 or steel comp 631

Material Specification

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

Surface Treatment

Nickel and cadmium

Surface Treatment Specification

Ams 2416 assn standard single treatment response

Style Designator

Concave

FSC

5310 Nuts And Washers

NIIN

013409084

NSN

5310013409084

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

K29913-8

Cage Code:

15653

Status:

MSDS:

Part Number:

942008-8

Cage Code:

60119

Status:

MSDS:

Part Number:

70191-8

Cage Code:

56876

Status:

MSDS:

Part Number:

BACW10CA8CC

Cage Code:

81205

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 5310-01-340-9084

What are the manufacturers of nsn 5310013409084?

Arconic Global Fasteners & Rings, (15653)
Monadnock Company, The (60119)
Alta Products Co Inc (56876)
The Boeing Company (81205)

Does this nsn 5310013409084 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310013409084
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 5310013409084 contain any precious metals?
No precious metal content.

Does nsn 5310013409084 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310013409084?
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