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 5998-01-252-7740
NSN 6145-00-419-3836
NSN 6130-01-413-8110
NSN 5965-01-413-9205
NSN 5945-00-711-2096
NSN 5998-00-911-8394
NSN 5985-01-567-4288
NSN 5950-01-367-1870
NSN 6320-01-227-2648
NSN 5998-01-173-8266
NSN 6150-00-510-7875
NSN 7035-01-372-0421