4820-00-083-3801

Find complete technical information, availability, and procurement data for: 4820-00-083-3801
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-083-3801

Item Name Code

05487

Assigment Date

01/01/1963 (63 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

flared (tube) 1st end connection style, right-hand 1st end thread direction, 2a 1st end thread class, 4 2nd end bolt hole quantity, 3.000 inches 2nd end nominal width

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 1st end
Thread Direction: right-hand 1st end
Bolt Hole Quantity: 4 2nd end
Connection Style: flared (tube) 1st end
Nominal Width: 3.000 inches 2nd end
Nominal Length: 3.000 inches 2nd end
Valve Operation Method: automatic
Flange Shape: rectangular with holes 2nd end
Connection Type: flange 2nd end
Connection Type: threaded external tube 1st end
Thread Quantity Per Inch: 20 1st end
Nominal Thread Size: 0.625 inches 1st end
Seat Angle: 37.0 degrees 1st end
Bolt Hole Nominal Diameter: 0.125 inches 2nd end
Center To Center Nominal Distance Between Bolt Holes Along Length: 2.375 inches 2nd end
Flange Face Design: plain 2nd end
Nominal Outside Diameter Tube Accommodated: 2.438 inches 1st end
Media For Which Designed: fuel/oil, hydrocarbon single response
Style Designator: straight thru
Thread Series Designator: uns 1st end

FAQs

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

What is the FSCG of the NSN 4820-00-083-3801?

The FSCG of the NSN 4820-00-083-3801 is 4820

Does NSN 4820-00-083-3801 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 4820-00-083-3801 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-083-3801 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 4820-00-083-3801 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963