4820-01-406-1903

Find complete technical information, availability, and procurement data for: 4820-01-406-1903
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-406-1903

Item Name Code

05487

Assigment Date

12/23/1994 (31 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.

automatic valve operation method, threaded internal pipe all ends connection type, plain, optional end (pipe) all ends connection style, poppet flow control device, right-hand all ends thread direction

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: poppet
Connection Style: plain, optional end (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Mounting Position: horizontal
Maximum Operating Pressure: 5000.0 pounds per square inch single response
Nominal Thread Size: 1.500 inches all ends
Special Features: o/l 3.500 in.
Material: steel body
Media For Which Designed: fuel/oil, hydrocarbon single response
Style Designator: straight thru
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
3C13-4-15	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-406-1903?

The FSCG of the NSN 4820-01-406-1903 is 4820

Does the NSN 4820-01-406-1903 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-406-1903 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 4820-01-406-1903 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-406-1903 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 4820-01-406-1903 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Fri, Dec 23, 1994