4720-01-266-7191

Find complete technical information, availability, and procurement data for: 4720-01-266-7191
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-266-7191

Item Name Code

18451

Assigment Date

10/30/1987 (38 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.

12.000 inches nominal overall measuring method and length, scuff strip features provided, plastic polyamide (nylon) 1st ply material, 10.0 pounds per square inch maximum operating pressure, rubber chloroprene class cr 2nd ply material

Product Characteristics

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

Features Provided: scuff strip
Maximum Operating Pressure: 10.0 pounds per square inch
Measuring Method And Length: 12.000 inches nominal overall
Material: plastic polyamide (nylon) 1st ply
Material: rubber chloroprene class cr 2nd ply
Style Designator: helically wound continous wire supported

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
2917264-2	Air Duct Hose Assembly
4099-2	Air Duct Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-266-7191?

The FSCG of the NSN 4720-01-266-7191 is 4720

Does the NSN 4720-01-266-7191 have a Schedule B code assigned?

Yes, the Schedule B code is 8415909000

Does NSN 4720-01-266-7191 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 4720-01-266-7191 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-266-7191 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 4720-01-266-7191 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, Oct 30, 1987