Connector Regulated Aircraft Breathing Regulator NSN 1660-01-473-3550 CRU-120/A 3262033-0102

A regulator designed to maintain a constant flow of breathing oxygen in predetermined amounts depending on the altitude at which it is being used.

This is a used military surplus item and has NOT been tested and it is unconfirmed if it works or not and if it is repairable or not. It may show light handling and long term storage wear. This item may have scratches that will not alter the intended use of the item. Includes everything you see in the photographs. Ships from the USA. Thanks!