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 6650-01-323-2141
NSN 5960-01-515-4791
NSN 5930-01-529-6866
NSN 5920-00-683-7883
NSN 4140-01-274-1942
NSN 5930-01-600-0260
NSN 5910-01-100-2053
NSN 6620-01-299-2245
NSN 5905-00-400-6040
NSN 5855-00-323-0967
NSN 5996-00-492-8442
NSN 6130-01-256-2085