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 4140-01-505-6545
NSN 6685-01-277-5987
NSN 5996-01-226-7707
NSN 5835-01-026-0670
NSN 5996-01-527-6488
NSN 5910-00-173-5874
NSN 6220-00-552-0667
NSN 5910-01-573-6538
NSN 7035-00-445-9657
NSN 5960-01-332-9695
NSN 4140-00-901-8216
NSN 5925-01-575-1682