Poppet Drain Cock

Model / MPN: 40616-1 | NSN: 4820-01-093-9143

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

4820-01-093-9143

Sold in multiples of

1 EA

DEMIL

Thread Class

3b 2nd end

Thread Class

3b 1st end

Thread Direction

Right-hand 2nd end

Thread Direction

Right-hand 1st end

Flow Control Device

Poppet

Connection Style

External seat for gasket seal (boss) 2nd end

Valve Operation Method

Manual

Connection Type

Threaded external boss 2nd end

Connection Type

Threaded internal boss 1st end

Thready Qty Per Inch (tpi)

20 2nd end

Thread Size

0.312 inches 1st end

Thread Size

0.500 inches 2nd end

Material

Aluminum alloy body

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625, type 2 military specification single treatment response

Style Designator

Straight thru

Supplementary Features

Applicable on c135/f4/f15/f16 acft

Thread Series Designator

Unj 2nd end

Thread Series Designator

Unjf 1st end

40616 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7MC18T005G	Cock, Poppet Drain	141	EA	05/29/2018
SPE7MC18T155E	Cock, Poppet Drain	337	EA	08/27/2018
SPE7M320U0440	Cock, Poppet Drain	207	EA	04/13/2020

Pricing and Availability

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40616-1 Cross Reference

A7714-1