5310-01-481-2273

Find complete technical information, availability, and procurement data for: 5310-01-481-2273
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-481-2273

Item Name Code

01857

Assigment Date

12/22/2000 (25 years ago)

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes:shaft(1), straight; and axle(1), straight.

2b thread class, hexagon nut style, 0.458 inches minimum and 0.510 inches maximum nut height, marine hardware and hull doors end item identification, left-hand thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2b
Thread Direction: left-hand
Nut Style: hexagon
Nut Height: 0.458 inches minimum and 0.510 inches maximum
End Item Identification: marine hardware and hull doors
Width Across Flats: 1.269 inches minimum and 1.312 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 9
Nominal Thread Size: 0.875 inches
Bearing Surface Type: chamfered or washer faced
Material: copper alloy overall
Material Document And Classification: mil-s-1222g,ty2,gr651 mil spec single material response overall

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
8100-1256-0262 PT NO 238	Hexagon Plain Nut

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-01-481-2273?

The FSCG of the NSN 5310-01-481-2273 is 5310

Does the NSN 5310-01-481-2273 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-01-481-2273 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 5310-01-481-2273 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-481-2273 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 5310-01-481-2273 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Fri, Dec 22, 2000