4820-01-321-6390

Find complete technical information, availability, and procurement data for: 4820-01-321-6390
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-321-6390

Item Name Code

05481

Assigment Date

06/20/1990 (36 years ago)

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

2.500 inches all ends nominal pipe size accommodated, ball flow control device, packing retaining bonnet type, beveled (pipe) all ends connection style, automatic 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.

Nominal Pipe Size Accommodated: 2.500 inches all ends
Flow Control Device: ball
Bonnet Type: packing retaining
Connection Style: beveled (pipe) all ends
Valve Operation Method: automatic
Connection Type: butt weld pipe all ends
Special Features: inverted vent type
Material: copper flow control device
Media For Which Designed: water, fresh single response
Style Designator: straight thru
Furnished Items And Quantity: 1 cover

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
1750W 2 1/2IN	Float Valve
1750W 2.50IN	Float Valve

FAQs

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

What is the FSCG of the NSN 4820-01-321-6390?

The FSCG of the NSN 4820-01-321-6390 is 4820

Does NSN 4820-01-321-6390 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 4820-01-321-6390 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-321-6390 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 4820-01-321-6390 was assigned to the Federal Catalog?

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