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 5950-01-137-6477
NSN 5999-01-415-1515
NSN 5950-00-962-7312
NSN 6685-00-862-1869
NSN 6145-00-242-6581
NSN 5910-00-124-7340
NSN 6320-01-643-0850
NSN 5965-01-369-7860
NSN 5960-00-197-6282
NSN 4140-01-419-0198
NSN 6685-00-248-6990
NSN 5895-01-289-1227