No other part numbers with same form, fit, and function found.
A cast iron flanged spool, placed in a fueling hose line, having bolt slots for the easy detaching of bolts, and a machined groove around center of spool to permit easy breaking.
NSN 6620-01-633-8443
NSN 5910-01-164-5590
NSN 6610-01-017-9063
NSN 5998-01-043-9874
NSN 7035-01-550-0760
NSN 5910-01-408-1362
NSN 6645-01-545-6853
NSN 6150-01-265-2708
NSN 6145-01-359-2378
NSN 5925-00-491-2363
NSN 6150-00-766-5748
NSN 5910-00-741-2715