An item designed to be a pressure compensating, combination inhalation/exhalation, inhalation or exhalation device.
Classification: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
NSN 5855-01-138-4985
NSN 5985-01-490-5447
NSN 6610-00-499-4642
NSN 5996-01-023-0537
NSN 6685-01-392-4810
NSN 5996-01-287-8311
NSN 5925-01-519-9251
NSN 6135-01-113-1507
NSN 5835-01-355-3654
NSN 6620-01-498-4780
NSN 5910-01-531-5980
NSN 5990-01-264-6512