4820-01-202-5621

Find complete technical information, availability, and procurement data for: 4820-01-202-5621
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-202-5621

Item Name Code

27565

Assigment Date

03/04/1985 (41 years ago)

4.625 inches nominal first end flange outside diameter, air and gas media for which designed, raised first end style designator, straight thru body style, raised face flange first end connection type

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: 4.625 inches nominal
Body Style: straight thru
Media For Which Designed: air and gas
First End Connection Type: raised face flange
First End Style Designator: raised
First End Raised Face Height: 0.250 inches nominal
First End Raised Face Diameter: 1.688 inches nominal
First End Flange Shape Style: round w/ bolt holes
First End Flange Thickness: 0.625 inches nominal
First End Bolt Hole Quantity: 4
First End Bolt Hole Diameter: 0.750 inches nominal
First End Bolt Circle Diameter: 3.250 inches nominal
Second End Relationship With First End: identical
Face To Face Distance: 8.500 inches nominal
Flow Control Device: diaphragm
Flow Control Device Material: unable to decode
End Connection Quantity: 2
Regulation Type: automatic single stage
Valve Stem Design: single seat
Valve Loading Method: spring
Remote Actuation Method: piston
Maximum Inlet Pressure Rating: 1000.0 pounds per square inch
Outlet Pressure Setting: 600.0 pounds per square inch
Filter: not included
Special Features: valve size 0.750 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
303931801	Fluid Pressure Regulating Valve
LS5-600PSIFLGE3-4IN	Fluid Pressure Regulating Valve
U303932101	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-202-5621?

The FSCG of the NSN 4820-01-202-5621 is 4820

Does the NSN 4820-01-202-5621 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-202-5621 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 4820-01-202-5621 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-202-5621 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 4820-01-202-5621 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Mon, Mar 4, 1985