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 6320-00-186-6452
NSN 4140-00-150-8265
NSN 6620-00-155-2608
NSN 5999-00-312-5368
NSN 6145-01-137-9740
NSN 5996-01-487-1053
NSN 5975-00-477-0614
NSN 6650-00-152-8738
NSN 5975-01-207-9298
NSN 5930-01-463-2768
NSN 5855-00-532-0025
NSN 6145-00-512-6675