4820-01-142-3808

Find complete technical information, availability, and procurement data for: 4820-01-142-3808
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-142-3808

Item Name Code

05483

Assigment Date

11/15/1982 (43 years ago)

2a 2nd end thread class, pressed-in renewable seat ring type, packing retaining bonnet type, disk flow control device, right-hand 2nd end thread direction

Product Characteristics

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

Thread Class: 2a 2nd end
Thread Direction: right-hand 2nd end
Flow Control Device: disk
Bonnet Type: packing retaining
Renewable Seat Ring Type: pressed-in
Bolt Hole Quantity: 2 1st end
Connection Style: compression (tube) 2nd end
Nominal Width: 1.835 inches 1st end
Nominal Length: 3.250 inches 1st end
Valve Operation Method: manual
Flange Shape: oval with holes 1st end
Connection Type: flange 1st end
Connection Type: threaded external tube 2nd end
Features Provided: bonnet packing
Nominal Thread Size: 0.562 inches 2nd end
Seat Nominal Radius: 0.062 inches 2nd end
Nominal Thickness: 0.569 inches 1st end
Bolt Hole Nominal Diameter: 0.385 inches 1st end
Bolt Circle Nominal Diameter: 2.640 inches 1st end
Flange Face Design: raised straight 1st end
Raised Face Nominal Height: 0.125 inches 1st end
Raised Face Nominal Diameter: 1.313 inches 1st end
Material: copper alloy body
Material: copper alloy and plastic polytetrafluoroethylene flow control device
Material: copper alloy stem
Material: steel corrosion resisting seat
Style Designator: angle
Thread Series Designator: unef 2nd end
Furnished Items And Quantity: 2 bolt and 1 ferrule and 1 gasket and 2 nut

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
VSB30	Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-01-142-3808?

The FSCG of the NSN 4820-01-142-3808 is 4820

Does NSN 4820-01-142-3808 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 4820-01-142-3808 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-142-3808 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 4820-01-142-3808 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Mon, Nov 15, 1982