Concave Washer NSN 5310-00-144-3391

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: 5310-00-144-3391

Stock Availability

NSN 5310001443391 availability
(as of 04/09/2024).

NS: 825
NE: 8161

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Related NSN

Features and Characteristics

Hole Diameter

Between 0.323 inches and 0.343 inches

Radius

0.266 inches

Outside Diameter

Between 0.465 inches and 0.475 inches

Recess Depth

0.049 inches

Material Thickness

0.111 inches

Material

Steel

Style Designator

Concave

FSC

5310 Nuts And Washers

NIIN

001443391

NSN

5310001443391

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

642AS0737-1

Cage Code:

D9182

Status:

MSDS:

Part Number:

ST3M573W4

Cage Code:

D9182

Status:

MSDS:

Part Number:

ST3M683-4

Cage Code:

76301

Status:

MSDS:

Part Number:

SW2000-8W

Cage Code:

80539

Status:

MSDS:

Part Number:

MM135-4

Cage Code:

58009

Status:

MSDS:

Part Number:

10116580

Cage Code:

A486G

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 5310-00-144-3391

What are the manufacturers of nsn 5310001443391?

Zf Industrieantriebe Witten Gmbh (D9182)
Boeing Company, The (76301)
Sps Technologies, Llc (80539)
Moeller Manufacturing & Supply, Inc. (58009)
Arconic Global Fasteners & Rings, (5M902)
Sps Technologies, Llc (56878)
Alcoa Fastening Systems (C4293)
Hi-shear Corporation (73197)
Lisi Aerospace Canada Corp (L4528)
Satair A/s (R1120)
Kaiser Fluid Technologies Inc. (99215)
Nimikkeistokeskus Ncb Finland (A486G)
Alcoa Global Fasteners, Inc. (92215)

Does this nsn 5310001443391 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310001443391
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 5310001443391 contain any precious metals?
Precious metal content is unknown.

Does nsn 5310001443391 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310001443391?
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