Concave Washer NSN 5310-00-459-0866

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: 5310-00-459-0866

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Features and Characteristics

Hole Diameter

Between 0.348 inches and 0.354 inches

Radius

Between 0.300 inches and 0.305 inches

Outside Diameter

Between 0.505 inches and 0.515 inches

Material Thickness

Between 0.113 inches and 0.123 inches

Hardness Rating

Between 38.0 rockwell c and 43.0 rockwell c

Material

Steel comp 8740 or steel comp 4037

Material Specification

Mil-s-6049 military specification 1st material response or ams 6300 assn standard 2nd material response

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416, type 2, cl 3 federal specification single treatment response

Style Designator

Concave

FSC

5310 Nuts And Washers

NIIN

004590866

NSN

5310004590866

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

6073-04

Cage Code:

019L2

Status:

MSDS:

Part Number:

3M348L4

Cage Code:

80539

Status:

MSDS:

Part Number:

TLN1020L4W

Cage Code:

C4293

Status:

MSDS:

Part Number:

TLN1021-4W

Cage Code:

17446

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 5310-00-459-0866

What are the manufacturers of nsn 5310004590866?

Fitz Aerospace, Llc (019L2)
Sps Technologies, Llc (80539)
Alcoa Fastening Systems (C4293)
Sps Technologies, Llc (56878)
Alcoa Global Fasteners, Inc. (92215)
Boeing Company, The (76301)
Arconic Global Fasteners & Rings, (15653)
Huck International, Inc. (17446)
Harvard Industries Inc (72962)
Huck Intl Inc (97928)

Does this nsn 5310004590866 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310004590866
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 5310004590866 contain any precious metals?
Precious metal content is unknown.

Does nsn 5310004590866 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310004590866?
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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Certificate of Conformance
Quality Inspected Parts
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