4820-00-203-9391

Find complete technical information, availability, and procurement data for: 4820-00-203-9391
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-203-9391

Item Name Code

16989

Assigment Date

01/01/1963 (63 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."

4820-00-203-9391, poppet drain cock

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2915-00-791-7458	No Name Available	01/01/1960

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
05C00094	Poppet Drain Cock
3-52928-1	Poppet Drain Cock
633971-7	Poppet Drain Cock
740B7	Poppet Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-00-203-9391?

The FSCG of the NSN 4820-00-203-9391 is 4820

Does the NSN 4820-00-203-9391 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-203-9391 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 4820-00-203-9391 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-203-9391 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 4820-00-203-9391 was assigned to the Federal Catalog?

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