4820-01-525-9666

Find complete technical information, availability, and procurement data for: 4820-01-525-9666
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-525-9666

Item Name Code

27565

Assigment Date

12/02/2004 (21 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, 0.500 inches first end nominal pipe size accommodated, identical second end relationship with first end, unthreaded internal pipe first end connection type, reduced socket with one 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: reduced socket with one brazing ring
First End Nominal Pipe Size Accommodated: 0.500 inches
Second End Relationship With First End: identical
Face To Face Distance: 2.875 inches nominal
Flow Control Device: diaphragm
End Connection Quantity: 2
Regulation Type: manual single stage
Manual Control Method: tee handle
Valve Loading Method: spring
Maximum Inlet Pressure Rating: 60.0 pounds per square inch
End Item Identification: los angeles class ssn
Part Name Assigned By Controlling Agency: 1/2 inch regulating valve assembly
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
13270-A361B	Fluid Pressure Regulating Valve
TYCO 08362-0015	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-525-9666?

The FSCG of the NSN 4820-01-525-9666 is 4820

Does the NSN 4820-01-525-9666 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-525-9666 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 4820-01-525-9666 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-525-9666 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 4820-01-525-9666 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Thu, Dec 2, 2004