4820-00-054-4873

Find complete technical information, availability, and procurement data for: 4820-00-054-4873
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-054-4873

Item Name Code

16989

Assigment Date

05/23/1967 (59 years ago)

"an item designed to drain fluids from fuel systems, tanks, filters, or similar items. It has a mounting end, a free flowing end, and a quick-acting nonmetallic sealed closure, usually spring loaded, that holds it in an "off" position. It requires no lubrication other than from the fluid being drained."

gasket seal (boss) 2nd end connection style, poppet flow control device, 3b 2nd end thread class, 4 1st end bolt hole quantity, 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: 3b 2nd end
Thread Direction: right-hand 2nd end
Flow Control Device: poppet
Bolt Hole Quantity: 4 1st end
Connection Style: gasket seal (boss) 2nd end
Valve Operation Method: manual
Flange Shape: round with holes 1st end
Connection Type: flange 1st end
Connection Type: threaded internal boss 2nd end
Thread Quantity Per Inch: 18 2nd end
Nominal Thread Size: 0.562 inches 2nd end
Nominal Outside Diameter: 2.365 inches 1st end
Nominal Thickness: 1.784 inches 1st end
Bolt Hole Nominal Diameter: 1.196 inches 1st end
Bolt Circle Nominal Diameter: 1.810 inches 1st end
Flange Face Design: plain 1st end
Nominal Outside Diameter Tube Accommodated: 0.375 inches 2nd end
Material: aluminum alloy 356.0 body
Material: aluminum alloy flow control device
Material Document And Classification: alloy 5083 national spec single material response flow control device
Surface Treatment: anodize
Surface Treatment Document And Classification: mil-a-8625,ty 1 mil spec single treatment response
Thread Series Designator: unjf 2nd end

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
114PS460-1	Poppet Drain Cock
3-114314	Poppet Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-00-054-4873?

The FSCG of the NSN 4820-00-054-4873 is 4820

Does the NSN 4820-00-054-4873 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-054-4873 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 4820-00-054-4873 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-054-4873 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 4820-00-054-4873 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Tue, May 23, 1967