A fitting designed to reduce the size of air conditioning-heating flue pipes or fittings.
NSN 5996-01-194-1204
NSN 5950-01-153-2650
NSN 5935-01-530-1696
NSN 6150-00-313-2432
NSN 6135-01-189-5567
NSN 5905-01-581-6140
NSN 6135-00-027-3914
NSN 6130-01-198-4607
NSN 5975-00-646-8887
NSN 6150-01-525-4014
NSN 5930-01-222-1682
NSN 6130-01-047-1824