Poppet Drain Cock

Model / MPN: 633803-4 | NSN: 4820-00-032-8164

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.

Product Details

NATO Stock Number

4820-00-032-8164

Sold in multiples of

1 EA

DEMIL

DEMIL/MLI

Thread Class

3a 1st end

Thread Direction

Right-hand 1st end

Flow Control Device

Poppet

Connection Style

Beaded (hose) 2nd end

Connection Style

Flared (tube) 1st end

Valve Operation Method

Automatic

Connection Type

Threaded external tube 1st end

Connection Type

Unthreaded external hose 2nd end

Thread Size

0.750 inches 1st end

Seat Angle

37.0 degrees 1st end

Outside Diameter Tube Accommodated

0.500 inches 1st end

Material

Stainless steel body

Material

Stainless steel flow control device

Style Designator

Straight thru

Thread Series Designator

Unf 1st end

633803 Series Parts

Pricing and Availability

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633803-4 Cross Reference

31471
465C21-8C
49F9798-57