4820-01-283-9641

Find complete technical information, availability, and procurement data for: 4820-01-283-9641
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-283-9641

Item Name Code

27565

Assigment Date

08/16/1988 (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.

plain first end style designator, inlet pressure gage and outlet pressure gage furnished items, threaded internal pipe first end connection type, angle body style, oxygen, gaseous media for which designed

Product Characteristics

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

Body Style: angle
Furnished Items: inlet pressure gage and outlet pressure gage
Media For Which Designed: oxygen, gaseous
First End Connection Type: threaded internal pipe
First End Style Designator: plain
First End Thread Size And Series/Type Designator: unable to decode
First End Thread Direction: right-hand
Second End Relationship With First End: not identical
Second End Connection Type: threaded external gas cylinder
Second End Style Designator: swivel nut, flared
Second End Thread Size And Series/Type Designator: unable to decode
Second End Thread Direction: right-hand
Flow Control Device: diaphragm
End Connection Quantity: 2
Outlet Pressure Range: +0.5 to 25.0 pounds per square inch
Regulation Type: manual, double stage
Manual Control Method: knob
Valve Loading Method: spring
Maximum Inlet Pressure Rating: 3000.0 pounds per square inch
Filter: included
Material: unable to decode

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
APE 330-540	Fluid Pressure Regulating Valve
HPE 330-540	Fluid Pressure Regulating Valve
UPE-3-25-540	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-283-9641?

The FSCG of the NSN 4820-01-283-9641 is 4820

Does the NSN 4820-01-283-9641 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-283-9641 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 4820-01-283-9641 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-283-9641 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 4820-01-283-9641 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Tue, Aug 16, 1988