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 6105-01-038-0588
NSN 5895-01-305-1328
NSN 6150-01-439-2608
NSN 6240-01-384-8802
NSN 5985-00-143-3618
NSN 5835-01-221-8811
NSN 5910-00-554-1422
NSN 7035-01-312-8573
NSN 5960-00-287-9932
NSN 5999-01-634-0576
NSN 5985-01-035-5970
NSN 6150-01-604-2177