4720-01-223-7812

Find complete technical information, availability, and procurement data for: 4720-01-223-7812
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-223-7812

Item Name Code

17271

Assigment Date

01/06/1986 (40 years ago)

A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see gearshaft (as modified). For items designed to support rotating members see axle(1), straight. For items not having the above conditions see pin, straight, headless. For items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.

straight corrugated style designator, rubber chloroprene class cr overall material, 1.500 inches minimum and 2.000 inches maximum first arm length, 2.120 inches nominal second arm length, 6.000 inches nominal inside diameter

Product Characteristics

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

Inside Diameter: 6.000 inches nominal
First Arm Length: 1.500 inches minimum and 2.000 inches maximum
Second Arm Length: 2.120 inches nominal
Material: rubber chloroprene class cr overall
Style Designator: straight corrugated
Working Length: 8.750 inches minimum and 9.250 inches maximum
Specification/Standard Data: 81349-mil-h-52079b(at) government specification

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
12313487	Preformed Hose
12313487-1	Preformed Hose

FAQs

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

What is the FSCG of the NSN 4720-01-223-7812?

The FSCG of the NSN 4720-01-223-7812 is 4720

Does the NSN 4720-01-223-7812 have a Schedule B code assigned?

Yes, the Schedule B code is 4002490000

Does NSN 4720-01-223-7812 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 4720-01-223-7812 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-223-7812 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 4720-01-223-7812 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Mon, Jan 6, 1986