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 5975-01-250-4239
NSN 6135-00-505-0679
NSN 5945-00-553-9963
NSN 6105-01-149-6861
NSN 5960-01-266-9520
NSN 5930-00-851-4196
NSN 5935-00-270-1271
NSN 5950-00-915-0462
NSN 6610-01-021-5068
NSN 6110-00-015-7688
NSN 6220-00-340-1313
NSN 5920-01-369-6385