4820-01-221-8848

Find complete technical information, availability, and procurement data for: 4820-01-221-8848
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-221-8848

Item Name Code

05487

Assigment Date

12/05/1985 (40 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.

plain (tube) 1st end connection style, ball flow control device, 3a 1st end thread class, right-hand all ends thread direction, plain, optional end (pipe) 2nd end 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 Class: 3a 1st end
Thread Direction: right-hand all ends
Flow Control Device: ball
Connection Style: plain (tube) 1st end
Connection Style: plain, optional end (pipe) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external tube 1st end
Connection Type: threaded internal pipe 2nd end
Mounting Position: vertical
Nominal Thread Size: 0.250 inches 2nd end
Nominal Thread Size: 0.625 inches 1st end
Special Features: for discharge check valve operation
Material: steel corrosion resisting overall
Media For Which Designed: liquid single response
Style Designator: straight thru
Thread Series Designator: npt 2nd end
Thread Series Designator: unf 1st end
Furnished Items And Quantity: 2 washer

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
002-D	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-221-8848?

The FSCG of the NSN 4820-01-221-8848 is 4820

Does the NSN 4820-01-221-8848 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-221-8848 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 4820-01-221-8848 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-221-8848 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 4820-01-221-8848 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Dec 5, 1985