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 5905-00-556-6693
NSN 5960-00-222-6174
NSN 5855-01-122-9418
NSN 5996-01-385-0884
NSN 6135-01-615-6205
NSN 6685-00-243-7166
NSN 5895-00-347-7263
NSN 5925-01-055-3868
NSN 6650-01-080-4184
NSN 5990-01-616-9342
NSN 6110-01-322-8024
NSN 5930-01-349-4489