4820-01-343-0528

Find complete technical information, availability, and procurement data for: 4820-01-343-0528
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-343-0528

Item Name Code

05492

Assigment Date

08/04/1991 (34 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.

straight thru body style, identical second end relationship with first end, plain first end style designator, right-hand first end thread direction, threaded external 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
First End Connection Type: threaded external pipe
First End Style Designator: plain
First End Thread Direction: right-hand
Second End Relationship With First End: identical
Flow Control Device: disk, dual
End Connection Quantity: 2
Temp Adjustability: not adjustable
End Item Identification: auxiliary steam and drainage system onboard 378 ft whec coast guard vessels
Temp Rating: 120.0 fahrenheit minimum and 160.0 fahrenheit maximum
Material: copper alloy 922 body
Material Document And Classification: mil-b-16541 mil spec single material response body
Thread Size And Series/Type Designator: 3/8-18 npt 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
40629-801	Temperature Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-343-0528?

The FSCG of the NSN 4820-01-343-0528 is 4820

Does the NSN 4820-01-343-0528 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-343-0528 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 4820-01-343-0528 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-343-0528 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 4820-01-343-0528 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Sun, Aug 4, 1991