4720-01-223-3551

Find complete technical information, availability, and procurement data for: 4720-01-223-3551
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-223-3551

Item Name Code

22670

Assigment Date

12/28/1985 (40 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.

1st layer braided textile yarn and 2nd layer braided textile yarn and outer layer molded rubber, synthetic layer composition and location, 1750.0 pounds per square inch single response burst test pressure, 0.625 inches nominal inside diameter, 1.125 inches nominal outside diameter, round cross-sectional shape style

Product Characteristics

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

Cross-Sectional Shape Style: round
Inside Diameter: 0.625 inches nominal
Outside Diameter: 1.125 inches nominal
Burst Test Pressure: 1750.0 pounds per square inch single response
Layer Composition And Location: 1st layer braided textile yarn and 2nd layer braided textile yarn and outer layer molded rubber, synthetic
Maximum Operating Pressure: 325.0 pounds per square inch single response
Inside Surface Condition: smooth
Material: rubber butadiene-acrylonitrile class nbr tube

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
13226E1773-2	Nonmetallic Hose
534-769-020	Nonmetallic Hose
534-779-020	Nonmetallic Hose

FAQs

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

What is the FSCG of the NSN 4720-01-223-3551?

The FSCG of the NSN 4720-01-223-3551 is 4720

Does NSN 4720-01-223-3551 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 4720-01-223-3551 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-223-3551 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 4720-01-223-3551 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Sat, Dec 28, 1985