4820-01-321-6389

Find complete technical information, availability, and procurement data for: 4820-01-321-6389
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-321-6389

Item Name Code

35935

Assigment Date

06/20/1990 (36 years ago)

A valve designed to utilize a valve float which controls the opening or closing of the valve as the valve float is lowered or raised by the level of the fluid being controlled. Excludes:valve,float,water closet tank.

steel or iron cast body material, flange 1st end connection type, 4.000 inches valve size, round with holes 1st end flange shape, plain 1st end flange face design

Product Characteristics

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

Flange Shape: round with holes 1st end
Connection Type: flange 1st end
Valve Size: 4.000 inches
Flange Face Design: plain 1st end
Material: steel or iron cast body
Furnished Items And Quantity: 1 cover and 1 filter screen

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
1700F-4IN	Vent Valve
1750F 4IN	Vent Valve
1750F 4IN STEEL	Vent Valve

FAQs

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

What is the FSCG of the NSN 4820-01-321-6389?

The FSCG of the NSN 4820-01-321-6389 is 4820

Does the NSN 4820-01-321-6389 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-321-6389 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 4820-01-321-6389 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-321-6389 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 4820-01-321-6389 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Wed, Jun 20, 1990