4820-01-289-3579

Find complete technical information, availability, and procurement data for: 4820-01-289-3579
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-289-3579

Item Name Code

49444

Assigment Date

11/22/1988 (37 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.

single stage type, 80.0 pounds per square inch maximum delivery pressure, cylinder mounting method, back mounting position, compressed gas association inlet fitting connection type

Product Characteristics

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

Maximum Delivery Pressure: 80.0 pounds per square inch
Mounting Method: cylinder
Mounting Position: back
Stage Type: single
Inlet Fitting Connection Type: compressed gas association
Delivery Pressure Type: adjustable
Inlet Fitting Connection Cga Number: 346
Inlet Indicator Type: dial pressure gage
Outlet Indicator Type: dial pressure gage

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
SR250C-346	Compressed Gas Regulator

FAQs

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

What is the FSCG of the NSN 4820-01-289-3579?

The FSCG of the NSN 4820-01-289-3579 is 4820

Does the NSN 4820-01-289-3579 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-289-3579 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 4820-01-289-3579 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-289-3579 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 4820-01-289-3579 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Tue, Nov 22, 1988