MorseNavy MK V Air Control Valve

divisor line

WW II MK V Morse 
Main Air Control Valve



WW II MK V Morse  Main Air Control Valve 1953

Like all used diving gear, they are being sold for DISPLAY ONLY. No part should be dived without having passed inspection by a certified dive shop

WW II Morse Diving Equipment Air Control Valve:
This is a period correct valve designed for use with U.S. Navy Mark V Helmet. It has male submarine inlet and outlet threads and the correct loop for the bastard stud.  This valve has the maker’s imprint, and an inspector’s mark jusr barely visible on the obverse side dated 1953.   All brass construction except for steel cotter key and attached snap clip.

Weight: 2 lbs 12 oz., Size: 6 1/2″ x 3″.



Marking 1941 Morse Diving Equipment Co. Inc. Imprint


WW II MK V Morse  Main Air Control Valve 1953


divisor line
Shipping & Packaging

The cost of shipping, packing, handling, and insurance to your destination, will be calculated point to point and is an additional charge. You may email us to get these costs. We price our shipping honestly, but we expect to be reimbursed for the nominal cost of packaging materials and handling.

Our Unconditional 'No Nonsense' Guarantee

If not completely satisfied with your purchase it may be returned, if without damage, within three days of receipt in its original packaging. Return items must be insured for their full value. Only a prior email authorization by us for the return is required. Shipping charges are refundable if due to our error within the continental United States.

International buyers welcome, but inquire first. We have satisfied customers worldwide.

Standard Forms of Payment

Bank wire transfer, cashier’s check, money order, or personal check in which case the item will be held until cleared. Our prices are quoted net to us so that the use of credit cards or PayPal incur extra charges. Terms on overseas sales are different.

Established in 2003

Celebrating 18 Years of Exellence in Nautical Antiques

Join Our Mailing List

By submitting this form, you are consenting to receive marketing emails from: Land and Sea Collection. You can revoke your consent to receive emails at any time by using the SafeUnsubscribe® link, found at the bottom of every email. Emails are serviced by Constant Contact