Ms part number ms27797-10-180 length 18.0; inside diameter 5/8
An ejection seat / ejection seat harness mounted system which primarily provides the pilot with oxygen from main oxygen supply in normal flying conditions. in case of emergency such as ejection, damaged hoses, and the like, it provides the same function after disconnection or deprivation from main oxygen supply. it generally consists of an oxygen regulator, a connection box, an anti-g valve, hoses, fittings, emergency oxygen suit, and the like. excludes oxygen system,aircraft survival kit.
Classification: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
NSN 5905-01-454-6986
NSN 5965-00-246-5612
NSN 5835-00-389-2816
NSN 5998-00-691-6070
NSN 5965-01-520-5210
NSN 6320-01-352-5653
NSN 5915-00-274-2282
NSN 5905-00-018-8691
NSN 5985-01-349-8850
NSN 6240-01-322-4887
NSN 5855-01-519-2486
NSN 6650-00-801-8298