4820-01-406-8821

Find complete technical information, availability, and procurement data for: 4820-01-406-8821
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-406-8821

Item Name Code

05487

Assigment Date

01/13/1995 (31 years ago)

A length of tubing, straight, or prebent to a predetermined angle, with added component(s) that forms an end connection on one or both ends. For flexible tube assemblies, see hose assembly (as modified). For items having perforations in the tubing or attachments, see tube assembly, fire extinguishing system. Excludes:items having integral preformed or plain ends, tube, bent (as modified), and items which are branched or forked.

right-hand all ends thread direction, compression (tube) 2nd end connection style, disk flow control device, 3a 2nd end thread class, plain (pipe) 1st 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 2nd end
Thread Direction: right-hand all ends
Flow Control Device: disk
Connection Style: compression (tube) 2nd end
Connection Style: plain (pipe) 1st end
Valve Operation Method: automatic
Connection Type: threaded external pipe 1st end
Connection Type: threaded external tube 2nd end
Mounting Position: horizontal
Thread Quantity Per Inch: 20 2nd end
Nominal Thread Size: 0.250 inches all ends
Material: copper alloy body
Style Designator: straight thru
Thread Series Designator: npt 1st end
Thread Series Designator: unj 2nd 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
35326727	Check Valve
36840437	Check Valve
90244-062	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-406-8821?

The FSCG of the NSN 4820-01-406-8821 is 4820

Does NSN 4820-01-406-8821 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 4820-01-406-8821 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-406-8821 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 4820-01-406-8821 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Fri, Jan 13, 1995