4820-01-452-8221

Find complete technical information, availability, and procurement data for: 4820-01-452-8221
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-452-8221

Item Name Code

05488

Assigment Date

02/09/1998 (28 years ago)

A valve designed to control the flow of a fluid by the rotation of a ported plug or plug sector within a suitable ported seat. The plug requires lubrication for ease of operation or contains a bonded composition seal(s). See also valve, seatless and cock, plug.

right-hand all ends thread direction, disk flow control device, spring disk loading method, consolidated automated support system (cass) end item identification, plain (screw-in cartridge) all ends connection style

Product Characteristics

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

Thread Direction: right-hand all ends
Flow Control Device: disk
Disk Loading Method: spring
End Item Identification: consolidated automated support system (cass)
Connection Style: plain (screw-in cartridge) all ends
Valve Operation Method: automatic
Connection Type: threaded cartridge all ends
Nominal Thread Size: 0.250 inches all ends
Special Features: buna-n seals
Material: aluminum body
Style Designator: screw-in cartridge
Thread Series Designator: npt all ends

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
559A-2M-32	Safety Relief Valve
ZM2RV02A320B	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-452-8221?

The FSCG of the NSN 4820-01-452-8221 is 4820

Does the NSN 4820-01-452-8221 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-452-8221 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 4820-01-452-8221 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-452-8221 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 4820-01-452-8221 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Mon, Feb 9, 1998