4720-01-478-8503

Find complete technical information, availability, and procurement data for: 4720-01-478-8503
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-478-8503

Item Name Code

22670

Assigment Date

09/28/2000 (25 years ago)

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes:regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

4.155 inches nominal outside diameter, 54.000 inches nominal overall measuring method and length, 4.000 inches nominal inside diameter, convoluted inside surface condition, 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: 4.000 inches nominal
Outside Diameter: 4.155 inches nominal
Inside Surface Condition: convoluted
Measuring Method And Length: 54.000 inches nominal overall
Material: rubber chloroprene class cr tube
Media For Which Designed: air and water single response

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
40870-7	Nonmetallic Hose

FAQs

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

What is the FSCG of the NSN 4720-01-478-8503?

The FSCG of the NSN 4720-01-478-8503 is 4720

Does NSN 4720-01-478-8503 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 4720-01-478-8503 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-478-8503 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 4720-01-478-8503 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Thu, Sep 28, 2000