An item consisting of three or four parts, two of which form a grooved body and have tapered threads that are held firmly in place by rounded hexagonal nuts.
NSN 6145-01-576-9609
NSN 5950-00-001-1626
NSN 6645-00-363-9775
NSN 6220-01-434-7506
NSN 6150-01-616-7575
NSN 5985-01-628-7249
NSN 6220-01-305-1223
NSN 6110-01-555-4635
NSN 6240-00-169-1478
NSN 5910-00-301-1227
NSN 5960-01-098-8437
NSN 6320-01-323-7565