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 2925-00-278-9468
NSN 4140-01-556-4259
NSN 6220-01-048-4359
NSN 4140-01-290-0809
NSN 6650-01-345-4306
NSN 7035-00-782-7046
NSN 5905-01-323-9735
NSN 5925-01-102-6486
NSN 6645-00-815-7075
NSN 5835-01-031-7265
NSN 5925-01-381-7485
NSN 6220-01-267-1411