4820-00-328-3144

Find complete technical information, availability, and procurement data for: 4820-00-328-3144
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-328-3144

Item Name Code

16989

Assigment Date

01/01/1963 (63 years ago)

poppet flow control device, plain (tube) 1st end connection style, 20 1st end thread quantity per inch, threaded external tube 1st end connection type, hydraulic valve operation method

Product Characteristics

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

Flow Control Device: poppet
Connection Style: plain (tube) 1st end
Valve Operation Method: hydraulic
Connection Type: threaded external tube 1st end
Thread Quantity Per Inch: 20 1st end
Nominal Thread Size: 0.437 inches 1st end
Nominal Outside Diameter Tube Accommodated: 1.060 inches 1st end
Material: aluminum alloy body
Material: aluminum alloy body lining
Material: steel flow control device
Material Document And Classification: mil-s-872 mil spec single material response flow control device
Surface Treatment: anodize
Style Designator: straight thru
Thread Series Designator: npt 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
230-20284	Poppet Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-00-328-3144?

The FSCG of the NSN 4820-00-328-3144 is 4820

Does the NSN 4820-00-328-3144 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-328-3144 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 4820-00-328-3144 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-328-3144 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 4820-00-328-3144 was assigned to the Federal Catalog?

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