4820-01-313-4579

Find complete technical information, availability, and procurement data for: 4820-01-313-4579
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-313-4579

Item Name Code

05492

Assigment Date

01/09/1990 (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.

right-hand first end thread direction, plain first end style designator, straight thru body style, threaded internal pipe first end connection type, identical second end relationship with first end

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 internal pipe
First End Style Designator: plain
First End Thread Direction: right-hand
Second End Relationship With First End: identical
Flow Control Device: plug
End Connection Quantity: 2
Temp Adjustability: adjustable
Special Features: temp rating 50-250 deg f
Material: aluminum body
Material: aluminum flow control device
Thread Size And Series/Type Designator: 1/4-18 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
20/5.4.2.1	Temperature Regulating Valve
BP1-50T250DEG F-.25IN	Temperature Regulating Valve
BP2-50T250DEG F-025IN	Temperature Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-313-4579?

The FSCG of the NSN 4820-01-313-4579 is 4820

Does the NSN 4820-01-313-4579 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-313-4579 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 4820-01-313-4579 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-313-4579 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 4820-01-313-4579 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Tue, Jan 9, 1990