4820-00-085-9477

Find complete technical information, availability, and procurement data for: 4820-00-085-9477
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-085-9477

Item Name Code

27565

Assigment Date

01/01/1963 (63 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.

gas media for which designed, straight thru body style, 0.250 inches first end nominal pipe size accommodated, plain first end style designator, unthreaded internal pipe first end connection type

Product Characteristics

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

Body Style: straight thru
Media For Which Designed: gas
First End Connection Type: unthreaded internal pipe
First End Style Designator: plain
First End Nominal Pipe Size Accommodated: 0.250 inches
Second End Relationship With First End: identical
Third End Relationship With Preceding Ends: identical with first end
Flow Control Device: diaphragm
End Connection Quantity: 3
Outlet Pressure Range: +250.0 to 700.0 pounds per square inch
Regulation Type: automatic single stage
Valve Loading Method: spring
Maximum Inlet Pressure Rating: 3200.0 pounds per square inch
Outlet Pressure Setting: 700.0 pounds per square inch
Filter: not included
Temp Rating: -65.0 fahrenheit minimum and 160.0 fahrenheit maximum
Material: unable to decode
Material Document And Classification: unable to decode
Surface Treatment: anodize outside

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
10596738	Fluid Pressure Regulating Valve
10596738-1	Fluid Pressure Regulating Valve
221703	Fluid Pressure Regulating Valve
221703-11	Fluid Pressure Regulating Valve
221703-11-700PSI	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-085-9477?

The FSCG of the NSN 4820-00-085-9477 is 4820

Does the NSN 4820-00-085-9477 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-085-9477 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 4820-00-085-9477 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-085-9477 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 4820-00-085-9477 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963