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 5998-01-412-3436
NSN 5999-01-087-4201
NSN 5996-00-942-7912
NSN 5935-01-091-5092
NSN 4140-01-273-0196
NSN 5990-01-534-8609
NSN 5999-01-481-0049
NSN 2925-00-636-4026
NSN 6240-00-099-8606
NSN 6150-01-306-1688
NSN 5925-01-332-2181
NSN 2925-00-452-6403