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 5945-01-515-9389
NSN 6685-00-942-5061
NSN 5915-01-104-4486
NSN 5910-00-033-7656
NSN 6685-01-605-2959
NSN 4140-01-344-7135
NSN 5960-00-108-0268
NSN 5950-01-264-9611
NSN 6610-01-111-6418
NSN 6685-01-168-9829
NSN 5855-01-068-3683
NSN 6240-01-394-1153