4820-01-140-1809

Find complete technical information, availability, and procurement data for: 4820-01-140-1809
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-140-1809

Item Name Code

33212

Assigment Date

10/08/1982 (43 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.

identical second end relationship with first end, 1.250 inches first end nominal pipe size accommodated, unthreaded internal pipe first end connection type, straight thru body style, socket w/brazing ring first end style designator

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: unthreaded internal pipe
First End Style Designator: socket w/brazing ring
First End Nominal Pipe Size Accommodated: 1.250 inches
Second End Relationship With First End: identical
Flow Control Device: disk
End Connection Quantity: 2
Valve Discharge Flow Rate: 34.0 gallons per minute
Maximum Inlet Pressure Rating: 150.0 pounds per square inch
Material: unable to decode

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
2352-1371	Calibrated Flow Valve

FAQs

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

What is the FSCG of the NSN 4820-01-140-1809?

The FSCG of the NSN 4820-01-140-1809 is 4820

Does the NSN 4820-01-140-1809 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-140-1809 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 4820-01-140-1809 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-140-1809 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 4820-01-140-1809 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Fri, Oct 8, 1982