Used to extend drink tube mouthpiece up into the eye region of the mask
No other part numbers with same form, fit, and function found.
NSN 5905-01-368-8514
NSN 5895-01-507-7635
NSN 5915-01-544-8740
NSN 5985-01-304-4427
NSN 6130-01-232-3172
NSN 6135-01-445-5546
NSN 6105-01-273-3938
NSN 5930-00-486-9121
NSN 6110-01-009-3828
NSN 5950-00-228-1485
NSN 6240-01-208-6229
NSN 5905-00-114-5678