4820-01-165-8014

Find complete technical information, availability, and procurement data for: 4820-01-165-8014
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-165-8014

Item Name Code

27565

Assigment Date

11/04/1983 (42 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, water, oil or gas media for which designed, 0.500 inches nominal first end outside diameter tube accommodated, unthreaded internal tube first end connection type, 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
Media For Which Designed: water, oil or gas
First End Connection Type: unthreaded internal tube
First End Style Designator: socket w/brazing ring
First End Outside Diameter Tube Accommodated: 0.500 inches nominal
Second End Relationship With First End: not identical
Second End Connection Type: unthreaded internal tube
Second End Style Designator: socket w/brazing ring
Second End Outside Diameter Tube Accommodated: 0.250 inches nominal
Flow Control Device: disk
End Connection Quantity: 2
Regulation Type: automatic single stage
Valve Stem Design: single seat
Valve Loading Method: dome
Remote Actuation Method: diaphragm
Maximum Inlet Pressure Rating: 1500.0 pounds per square inch
Filter: not included
Temp Rating: 165.0 fahrenheit maximum
Special Features: union ends per navy drawing 810-1385946
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
11547U2W046K	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-165-8014?

The FSCG of the NSN 4820-01-165-8014 is 4820

Does the NSN 4820-01-165-8014 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-165-8014 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 4820-01-165-8014 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-165-8014 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 4820-01-165-8014 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Fri, Nov 4, 1983