4820-01-320-8261

Find complete technical information, availability, and procurement data for: 4820-01-320-8261
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-320-8261

Item Name Code

05492

Assigment Date

06/04/1990 (36 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.

5.500 inches nominal first end flange outside diameter, round w/ bolt holes first end flange shape style, plain face flange first end connection type, plain first end style designator, 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: 5.500 inches nominal
Body Style: straight thru
First End Connection Type: plain face flange
First End Style Designator: plain
First End Flange Shape Style: round w/ bolt holes
First End Bolt Hole Quantity: 8
First End Bolt Hole Diameter: 0.563 inches nominal
Second End Relationship With First End: identical
Face To Face Distance: 8.375 inches nominal
End Connection Quantity: 2
Two-Way Valve Action: reverse acting
Temp Adjustability: adjustable
End Item Identification: water cooler
Temp Rating: 73.0 fahrenheit nominal
Material: copper alloy body

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
40596-101	Temperature Regulating Valve
40634-101	Temperature Regulating Valve
6129127	Temperature Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-320-8261?

The FSCG of the NSN 4820-01-320-8261 is 4820

Does the NSN 4820-01-320-8261 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-320-8261 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 4820-01-320-8261 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-320-8261 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 4820-01-320-8261 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Mon, Jun 4, 1990