4820-00-143-5878

Find complete technical information, availability, and procurement data for: 4820-00-143-5878
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-143-5878

Item Name Code

16989

Assigment Date

01/19/1973 (53 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."

3a 1st end thread class, poppet flow control device, right-hand 1st end thread direction, automatic valve operation method, external seat for gasket seal (boss) 1st end connection style

Product Characteristics

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

Thread Class: 3a 1st end
Thread Direction: right-hand 1st end
Flow Control Device: poppet
Connection Style: external seat for gasket seal (boss) 1st end
Valve Operation Method: automatic
Connection Type: threaded external boss 1st end
Thread Quantity Per Inch: 14 1st end
Nominal Thread Size: 0.875 inches 1st end
Nominal Outside Diameter Tube Accommodated: 0.625 inches 1st end
Material: steel body
Material: steel flow control device
Style Designator: straight thru
Thread Series Designator: unjf 1st 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
2455091	Poppet Drain Cock
4029T33	Poppet Drain Cock
4029T33P01	Poppet Drain Cock
CD419V	Poppet Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-00-143-5878?

The FSCG of the NSN 4820-00-143-5878 is 4820

Does the NSN 4820-00-143-5878 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-143-5878 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 4820-00-143-5878 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-143-5878 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 4820-00-143-5878 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Jan 19, 1973