4820-00-893-4614

Find complete technical information, availability, and procurement data for: 4820-00-893-4614
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-893-4614

Item Name Code

20520

Assigment Date

01/01/1961 (65 years ago)

pressed-in renewable seat ring type, disk flow control device, right-hand all ends thread direction, 0.215 inches nominal aperture diameter, plain, optional end (pipe) 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
Aperture Diameter: 0.215 inches nominal
Flow Control Device: disk
Renewable Seat Ring Type: pressed-in
Connection Style: plain, optional end (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Mounting Position: horizontal or vertical
Nominal Thread Size: 0.250 inches all ends
Material: copper alloy body
Material: plastic seat
Material: rubber synthetic flow control device
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
2310-1041	Restrictor Check Valve
2310-1041E	Restrictor Check Valve
331C175H01	Restrictor Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-893-4614?

The FSCG of the NSN 4820-00-893-4614 is 4820

Does NSN 4820-00-893-4614 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 4820-00-893-4614 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-893-4614 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 4820-00-893-4614 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961