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 6135-01-220-7193
NSN 6685-01-504-1741
NSN 6620-00-132-5107
NSN 6610-00-442-6834
NSN 5990-01-426-7350
NSN 5915-01-480-4754
NSN 5925-01-228-9058
NSN 6650-01-055-3527
NSN 5935-01-009-2107
NSN 5990-01-322-9781
NSN 5945-01-594-2332
NSN 5855-00-472-2055