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 5895-00-926-0806
NSN 6105-01-607-6572
NSN 7035-01-528-7870
NSN 5910-01-324-7176
NSN 5925-01-073-8951
NSN 5920-01-128-3572
NSN 5930-01-353-1638
NSN 5990-01-440-7135
NSN 6150-01-249-6009
NSN 5985-01-294-4721
NSN 6685-00-405-4991
NSN 5855-00-401-3442