4820-01-187-2090

Find complete technical information, availability, and procurement data for: 4820-01-187-2090
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-187-2090

Item Name Code

27565

Assigment Date

08/21/1984 (42 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, plain face flange first end connection type, 5.5625 inches nominal first end flange outside diameter, gas media for which designed, straight thru body style

Product Characteristics

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

First End Flange Outside Diameter: 5.5625 inches nominal
Body Style: straight thru
Media For Which Designed: gas
First End Connection Type: plain face flange
First End Style Designator: plain
First End Flange Shape Style: round w/ bolt holes
First End Flange Thickness: 0.812 inches nominal
First End Bolt Hole Quantity: 6
First End Bolt Hole Diameter: 0.6875 inches nominal
First End Bolt Circle Diameter: 4.4375 inches nominal
Second End Relationship With First End: identical
Face To Face Distance: 10.750 inches nominal
Flow Control Device: disk
End Connection Quantity: 2
Regulation Type: automatic single stage
Valve Loading Method: spring
Filter: not included
Material: unable to decode
Material Document And Classification: 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
2310H722	Fluid Pressure Regulating Valve
N-575	Fluid Pressure Regulating Valve
N-575 2IN 25TO60PSI FLGE	Fluid Pressure Regulating Valve
YB2310H722	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-187-2090?

The FSCG of the NSN 4820-01-187-2090 is 4820

Does the NSN 4820-01-187-2090 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-187-2090 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 4820-01-187-2090 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-187-2090 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 4820-01-187-2090 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Tue, Aug 21, 1984