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 6240-01-519-0507
NSN 2925-00-928-5931
NSN 6240-01-064-6472
NSN 5945-01-157-9486
NSN 5960-01-107-5544
NSN 5965-00-789-1654
NSN 4140-00-209-2231
NSN 6320-01-443-4972
NSN 5920-01-607-0244
NSN 5930-01-633-0843
NSN 5910-01-566-5423
NSN 5960-01-350-4288