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 5985-00-991-3546
NSN 6145-00-756-3509
NSN 5999-00-781-9435
NSN 5905-01-275-1014
NSN 5960-01-013-9346
NSN 5930-01-255-0630
NSN 5950-00-134-9601
NSN 5925-01-583-2436
NSN 6320-01-414-7099
NSN 4140-00-816-8820
NSN 5910-00-812-5047
NSN 5999-00-615-2924