4820-01-449-6400

Find complete technical information, availability, and procurement data for: 4820-01-449-6400
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-449-6400

Item Name Code

05488

Assigment Date

10/08/1997 (28 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

poppet flow control device, 200.0 fahrenheit single response maximum operating temp, 10.0 gallons per minute valve discharge flow rate, right-hand 1st end thread direction, 2a 1st end thread class

Product Characteristics

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

Thread Class: 2a 1st end
Thread Direction: right-hand 1st end
Flow Control Device: poppet
Valve Discharge Flow Rate: 10.0 gallons per minute
Maximum Operating Temp: 200.0 fahrenheit single response
End Item Identification: 4920-01-347-1666; supprot equipment (se), b-2 bomber aircraft
Connection Style: external seat for gasket seal (boss) 1st end
Valve Operation Method: automatic
Connection Type: threaded cartridge 1st end
Maximum Operating Pressure: 3500.0 pounds per square inch single response
Nominal Thread Size: 0.875 inches 1st end
Material: steel overall
Style Designator: screw-in cartridge
Thread Series Designator: unf 1st end
Furnished Items And Quantity: 2 gasket

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
RD102S09	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-449-6400?

The FSCG of the NSN 4820-01-449-6400 is 4820

Does the NSN 4820-01-449-6400 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-449-6400 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 4820-01-449-6400 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-449-6400 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 4820-01-449-6400 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Wed, Oct 8, 1997