Bore .547 inches with f attachment, 8.5 inch gold brass bell, brass outer slides, chrome plated inner slides
No other part numbers with same form, fit, and function found.
Classification: Brass-wind instruments
NSN 4140-01-249-6017
NSN 5935-00-805-1755
NSN 6685-00-959-6767
NSN 5965-00-465-9566
NSN 5915-01-199-3811
NSN 6620-01-611-2038
NSN 5975-01-262-9575
NSN 6620-00-510-9096
NSN 5920-01-104-6198
NSN 5920-01-097-3178
NSN 5935-01-557-4943
NSN 5925-01-306-1853