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 5920-00-593-6496
NSN 5920-01-165-2909
NSN 6610-01-551-6425
NSN 5990-01-074-6549
NSN 5915-01-421-5379
NSN 6685-00-058-2251
NSN 4140-00-733-7936
NSN 5920-00-263-2192
NSN 6320-01-495-1244
NSN 6240-01-450-6219
NSN 5895-01-538-0926
NSN 6610-01-108-4687