4820-00-116-9475

Find complete technical information, availability, and procurement data for: 4820-00-116-9475
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-00-116-9475 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-116-9475

Item Name Code

16989

Assigment Date

12/29/1972 (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."

bolted renewable seat ring type, right-hand 1st end thread direction, poppet flow control device, 3a 1st end thread class, double threaded section boss fitting gasket with locknut sealing, 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
Renewable Seat Ring Type: bolted
Connection Style: double threaded section boss fitting gasket with locknut sealing, boss 1st end
Valve Operation Method: automatic
Connection Type: threaded external boss 1st end
Nominal Thread Size: 0.438 inches 1st end
Material: aluminum overall
Style Designator: straight thru
Thread Series Designator: unf 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
740B5A	Poppet Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-00-116-9475?

The FSCG of the NSN 4820-00-116-9475 is 4820

Does the NSN 4820-00-116-9475 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-116-9475 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 4820-00-116-9475 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-116-9475 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 4820-00-116-9475 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Dec 29, 1972