4820-00-784-5579

Find complete technical information, availability, and procurement data for: 4820-00-784-5579
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-784-5579

Item Name Code

27565

Assigment Date

01/01/1962 (64 years ago)

straight thru body style, plain first end style designator, monochlorodifluoromethane media for which designed, plain face flange first end connection type, 4.500 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: 4.500 inches nominal
Body Style: straight thru
Media For Which Designed: monochlorodifluoromethane
First End Connection Type: plain face flange
First End Style Designator: plain
First End Flange Shape Style: round w/ bolt holes
First End Flange Thickness: 0.500 inches nominal
First End Bolt Hole Quantity: 4
First End Bolt Hole Diameter: 0.562 inches nominal
First End Bolt Circle Diameter: 3.375 inches nominal
Second End Relationship With First End: identical
Face To Face Distance: 5.313 inches nominal
Flow Control Device: diaphragm
Flow Control Device Material: unable to decode
End Connection Quantity: 2
Outlet Pressure Range: +70.0 to 260.0 pounds per square inch
Regulation Type: automatic single stage
Valve Loading Method: spring
Remote Actuation Method: bellows
Maximum Inlet Pressure Rating: 150.0 pounds per square inch
Filter: not included
Temp Rating: 170.0 fahrenheit maximum
Special Features: pipe size 1.000 in
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
V46CP1	Fluid Pressure Regulating Valve
V46CP2	Fluid Pressure Regulating Valve
V46CP2C	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-784-5579?

The FSCG of the NSN 4820-00-784-5579 is 4820

Does the NSN 4820-00-784-5579 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-784-5579 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 4820-00-784-5579 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-784-5579 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 4820-00-784-5579 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962