M/219B-20003 Nut,plain,extended Washer,hexago

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5310-01-126-2096

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Official Item Classification

Name: Nut,plain,extended Washer,hexago
Part Number: M/219B-20003
(NSN) National Stock Number: 5310-01-126-2096
(FSG) Federal Supply Group: 53 Hardware and Abrasives
(FSC) Federal Supply Classification: 5310 Nuts and Washers
(INC) Item Name Code: 04889
(FIIG) Federal Item Identification Guide: A021A0
Date: 02/07/1982 (44 years ago)

0.810 inches nominal washer outside diameter, hexagon nut style, 0.425 inches nominal overall height, 2b thread class, right-hand thread direction

Specs & Compatibility

Thread Class

Thread Direction

right-hand

Washer Outside Diameter

0.810 inches nominal

Overall Height

0.425 inches nominal

Nut Style

hexagon

Washer Thickness

0.060 inches nominal

Width Across Flats

0.5510 inches minimum and 0.5645 inches maximum

Thread Series

unc

Thread Quantity Per Inch

Hardness Rating

26.0 rockwell c minimum and 32.0 rockwell c maximum

Nominal Thread Size

0.375 inches

Material

steel overall

Surface Treatment

phosphate overall

Regulatory Compliance

Precious Metals Indicator

Item does not contain precious metal.

Criticality Code

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0004889

Related Hardware Products

Part Number	Description
M/219B-20003	Nut,plain,extended Washer,hexago

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-126-2096?

The FSCG of the NSN 5310-01-126-2096 is 5310

Does the NSN 5310-01-126-2096 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-126-2096 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5310-01-126-2096 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-126-2096 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5310-01-126-2096 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sun, Feb 7, 1982