4820-00-622-2445

Find complete technical information, availability, and procurement data for: 4820-00-622-2445
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-622-2445

Item Name Code

05488

Assigment Date

01/01/1963 (63 years ago)

A valve specifically designed to automatically maintain a predetermined discharge flow rate which may be adjustable within a specific range. It is designed to be used with various fluids and may be preset and/or adjustable. It may be in-line or cartridge (manifold) design. Excludes:valve, regulating, feed water; valve, regulating, fluid pressure; valve, regulating, fuel oil; valve, regulating, oil pressure, automatic pilot; vavle, regulating, temperature; valve, angle; and valve, globe.

spring disk loading method, 2a 1st end thread class, disk flow control device, right-hand 1st end thread direction, 225.0 fahrenheit single response maximum operating temp

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: disk
Disk Loading Method: spring
Maximum Operating Temp: 225.0 fahrenheit single response
Connection Style: plain (tube) 1st end
Valve Operation Method: automatic
Connection Type: threaded external tube 1st end
Maximum Operating Pressure: 100.0 pounds per square inch single response
Nominal Thread Size: 0.562 inches 1st end
Opening Pressure Setting: 0.5 pounds per square inch
Material: aluminum alloy 2024 overall
Material Document And Classification: qq-a-225/6,t4 fed spec single material response overall
Style Designator: straight thru note: to be used for valve bodies of one section only.
Thread Series Designator: unf 1st end

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
6015398	Safety Relief Valve
P262-1	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-622-2445?

The FSCG of the NSN 4820-00-622-2445 is 4820

Does the NSN 4820-00-622-2445 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-622-2445 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 4820-00-622-2445 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-622-2445 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 4820-00-622-2445 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963