CA139S484-53120

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CA139S484-53120
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-046-4617
Item Name Code
27565
Assigment Date
01/01/1961 (65 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.

unable to decode stem material, straight thru body style, raised face flange first end connection type, steam media for which designed, 5.062 inches nominal first end flange outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

First End Flange Outside Diameter
5.062 inches nominal
Body Style
straight thru
Stem Material
unable to decode
Media For Which Designed
steam
First End Connection Type
raised face flange
First End Style Designator
raised
First End Flange Shape Style
round w/ bolt holes
First End Bolt Hole Quantity
6
First End Bolt Hole Diameter
0.562 inches nominal
First End Bolt Circle Diameter
3.937 inches nominal
Second End Relationship With First End
identical
Face To Face Distance
8.312 inches nominal
Flow Control Device Material
unable to decode
End Connection Quantity
2
Renewable Seat Ring Type
pressed-in or threaded or welded
Outlet Pressure Range
+35.0 to 125.0 pounds per square inch
Regulation Type
manual single stage
Valve Stem Design
single seat
Valve Loading Method
spring
Maximum Inlet Pressure Rating
150.0 pounds per square inch
Filter
not included
Temp Rating
750.0 fahrenheit nominal
Material
unable to decode

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-00-287-3574 No Name Available 08/09/1991
1560-00-831-4235 No Name Available 11/24/1969

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
4384570-504 Fluid Pressure Regulating Valve
CA1395484-53120 Fluid Pressure Regulating Valve
CA139S484-53120 Fluid Pressure Regulating Valve
LNS153-2ALT1 Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-046-4617?
The FSCG of the NSN 4820-00-046-4617 is 4820
Does the NSN 4820-00-046-4617 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809015
Does NSN 4820-00-046-4617 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 4820-00-046-4617 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-046-4617 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 4820-00-046-4617 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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