4820-01-261-5731

Find complete technical information, availability, and procurement data for: 4820-01-261-5731
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-261-5731

Item Name Code

05492

Assigment Date

08/15/1987 (38 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.

11.875 inches minimum and 12.125 inches maximum bulb length, straight thru body style, 176.000 inches minimum and 184.000 inches maximum capillary tube length, tailpiece furnished items, 2 end connection quantity

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: tailpiece
End Connection Quantity: 2
Capillary Tube Length: 176.000 inches minimum and 184.000 inches maximum
Bulb Length: 11.875 inches minimum and 12.125 inches maximum
Bulb Diameter: 1.120 inches minimum and 1.130 inches maximum
Temp Adjustability: adjustable
Thermostatic Element: duct type
Temp Rating: 53.0 fahrenheit nominal

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
3255592	Temperature Regulating Valve
40101/50002-33	Temperature Regulating Valve
40599-801	Temperature Regulating Valve
MK82-4	Temperature Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-261-5731?

The FSCG of the NSN 4820-01-261-5731 is 4820

Does the NSN 4820-01-261-5731 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-261-5731 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 4820-01-261-5731 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-261-5731 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 4820-01-261-5731 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Sat, Aug 15, 1987