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 5950-00-009-1586
NSN 5960-01-308-0539
NSN 7035-01-438-2108
NSN 5965-01-374-2376
NSN 6620-00-010-8190
NSN 6240-00-923-8944
NSN 5999-01-150-9284
NSN 5975-00-615-2582
NSN 6320-01-612-7035
NSN 6685-00-807-4698
NSN 5895-01-632-7350
NSN 5925-01-364-0771