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4820-00-037-2951

Find complete technical information, availability, and procurement data for: 4820-00-037-2951

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4820-00-037-2951
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-037-2951
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.

air and hydrocarbon fuels and oils media for which designed, unable to decode stem material, threaded external tube first end connection type, tee body style, flared 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
Stem Material
unable to decode
Media For Which Designed
air and hydrocarbon fuels and oils
First End Connection Type
threaded external tube
First End Style Designator
flared
First End Outside Diameter Tube Accommodated
0.500 inches nominal
First End Thread Size And Series/Type Designator
unable to decode
First End Thread Class
3a
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
identical with second end
First End Seat Angle In Deg
37.0
Flow Control Device
diaphragm
End Connection Quantity
3
Regulation Type
automatic single stage
Valve Loading Method
spring
Remote Actuation Method
diaphragm
Maximum Inlet Pressure Rating
85.0 pounds per square inch
Filter
not included
Temp Rating
-65.0 celsius minimum and 250.0 celsius maximum
Material
unable to decode
Fsc Application Data
pneumatic system,aircraft

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
1650-00-317-1390 No Name Available 11/27/1965

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
1354-526177 Fluid Pressure Regulating Valve
165-948053 Fluid Pressure Regulating Valve
4-1750-78 Fluid Pressure Regulating Valve
NA5-6310-3 Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-037-2951?
The FSCG of the NSN 4820-00-037-2951 is 4820
Does the NSN 4820-00-037-2951 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809015
Does NSN 4820-00-037-2951 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 4820-00-037-2951 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-037-2951 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 4820-00-037-2951 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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