Y205950344

View detailed technical data, stock status, and sourcing information for: Y205950344
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-225-6909

Item Name Code

05492

Assigment Date

02/06/1986 (40 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.

inlet pressure gage and outlet pressure gage furnished items, 0.312 inches nominal first end outside diameter tube accommodated, threaded internal tube first end connection type, 2b first end thread class, 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.

Body Style: straight thru
Furnished Items: inlet pressure gage and outlet pressure gage
First End Connection Type: threaded internal tube
First End Outside Diameter Tube Accommodated: 0.312 inches nominal
First End Thread Class: 2b
Second End Relationship With First End: identical
Flow Control Device: disk
End Connection Quantity: 2
Two-Way Valve Action: direct acting
Capillary Tube Length: 7.000 inches nominal
Bulb Diameter: 0.750 inches nominal
Temp Adjustability: adjustable
Thermostatic Element: liquid immersion type
Special Features: pilot controlled
Material: copper alloy and steel corrosion resisting body
Thread Size And Series/Type Designator: 1/2-20 un first end

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
DTHP-2N DRAWING 22487N	Temperature Regulating Valve
Y205950344	Temperature Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-225-6909?

The FSCG of the NSN 4820-01-225-6909 is 4820

Does the NSN 4820-01-225-6909 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-225-6909 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 4820-01-225-6909 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-225-6909 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 4820-01-225-6909 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Feb 6, 1986