4820-01-520-4778

Find complete technical information, availability, and procurement data for: 4820-01-520-4778
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-520-4778

Item Name Code

20962

Assigment Date

05/13/2004 (22 years ago)

Two or more insulated conductors (solid or stranded) contained in a common covering, or two or more insulated conductors twisted or molded together without a common covering, or one insulated conductor with a metallic covering, covering, shield, or outer conductor. The rated working voltage of the item must be 300 volts or more, or in lieu of this the test voltage must be 1,000 volts or more; and the size of each individual conductor must be number 18 american wire gage (0.75 square millimeters) or larger. For cables with uninsulated neutral conductor use the hightest rated voltage. Refers to bulk quantities only, for items of definite length with processed ends or terminated in fittings, see cable assembly, power, electrical. For low voltage aircraft and automotive cable, see cable, special purpose, electrical.

round with holes all ends flange shape, manual valve operation method, flange all ends connection type, 0.500 inches valve size, 4 all ends bolt hole quantity

Product Characteristics

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

Bolt Hole Quantity: 4 all ends
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 0.500 inches
Nominal Outside Diameter: 3.500 inches all ends
Face To Face Distance: 4.250 inches
Nominal Thickness: 0.430 inches all ends
Bolt Hole Nominal Diameter: 0.620 inches all ends
Bolt Circle Nominal Diameter: 2.370 inches all ends
Flange Face Design: raised straight all ends
Part Name Assigned By Controlling Agency: series 5150 flanged ball valve
Material: nickel alloy body
Material: plastic seat
Material: steel comp 316 flow control device
Material: steel comp 316 stem
Style Designator: straight thru flanged ends
Furnished Items And Quantity: 1 handle

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
5150FC-31-7136TTT 1/2IN	Ball Valve
891961 ITEM 2	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-520-4778?

The FSCG of the NSN 4820-01-520-4778 is 4820

Does the NSN 4820-01-520-4778 have a Schedule B code assigned?

Yes, the Schedule B code is 8481805090

Does NSN 4820-01-520-4778 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 4820-01-520-4778 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-520-4778 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 4820-01-520-4778 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Thu, May 13, 2004