Soloist model; upright bell; 0.580 inch bore through 3 top action valves; 0.600 inch fourth valve bore; spring loaded; third slide trigger
No other part numbers with same form, fit, and function found.
Classification: Brass-wind instruments
NSN 5975-01-248-9329
NSN 2925-01-364-7926
NSN 6110-01-582-2658
NSN 5935-00-683-7894
NSN 5990-01-400-2195
NSN 5975-01-361-2834
NSN 6135-01-014-9755
NSN 5965-01-089-7678
NSN 5960-01-215-9232
NSN 6130-01-463-7402
NSN 6650-01-211-5628
NSN 5930-01-246-5112