5310-00-949-4271

Find complete technical information, availability, and procurement data for: 5310-00-949-4271
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-949-4271

Item Name Code

06158

Assigment Date

04/13/1966 (60 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.

1.500 inches nominal hole diameter, 1 internal keyway quantity, 2.625 inches nominal outside diameter, 0.188 inches nominal internal keyway width, 0.938 inches nominal distance from centerline to bottom of internal keyway

Product Characteristics

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

Hole Diameter: 1.500 inches nominal
Outside Diameter: 2.625 inches nominal
Internal Keyway Width: 0.188 inches nominal
Distance From Centerline To Bottom Of Internal Keyway: 0.938 inches nominal
Internal Keyway Quantity: 1
Material Thickness: 0.094 inches nominal
Material: steel 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
104692	Keyway Washer

FAQs

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

What is the FSCG of the NSN 5310-00-949-4271?

The FSCG of the NSN 5310-00-949-4271 is 5310

Does the NSN 5310-00-949-4271 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-949-4271 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 5310-00-949-4271 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-949-4271 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 5310-00-949-4271 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Apr 13, 1966