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4820-00-444-9775

Find complete technical information, availability, and procurement data for: 4820-00-444-9775

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4820-00-444-9775
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-444-9775
Item Name Code
27565
Assigment Date
01/01/1963 (63 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.

threaded internal boss first end connection type, tee body style, unable to decode first end thread size and series/type designator, 3b first end thread class, gasket seal 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
tee
First End Connection Type
threaded internal boss
First End Style Designator
gasket seal
First End Thread Size And Series/Type Designator
unable to decode
First End Thread Class
3b
First End Thread Direction
right-hand
Second End Relationship With First End
not identical
Second End Connection Type
threaded internal boss
Second End Style Designator
gasket seal
Second End Thread Size And Series/Type Designator
unable to decode
Second End Thread Class
3b
Second End Thread Direction
right-hand
Third End Relationship With Preceding Ends
not identical with first or second end
Third End Connection Type
threaded internal boss
Third End Style Designator
gasket seal
Third End Thread Size And Series/Type Designator
unable to decode
Third End Thread Class
3b
Third End Thread Direction
right-hand
Flow Control Device
diaphragm
End Connection Quantity
3
Mounting Facility
bolts
Outlet Pressure Range
+0.0 to 45.0 pounds per square inch
Regulation Type
automatic single stage
Valve Loading Method
spring
Maximum Inlet Pressure Rating
45.0 pounds per square inch
Filter
not included
Temp Rating
50.0 celsius maximum

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
101800-50 Fluid Pressure Regulating Valve
4400B1271 Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-444-9775?
The FSCG of the NSN 4820-00-444-9775 is 4820
Does the NSN 4820-00-444-9775 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809015
Does NSN 4820-00-444-9775 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 4820-00-444-9775 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-444-9775 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 4820-00-444-9775 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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