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 5990-00-795-3038
NSN 6620-01-083-7796
NSN 5960-00-239-3054
NSN 5990-01-040-1320
NSN 7035-01-157-0028
NSN 6650-00-220-2839
NSN 6110-00-400-1404
NSN 5855-01-201-4857
NSN 6620-01-406-3584
NSN 5925-00-186-8669
NSN 5935-01-054-3862
NSN 5925-01-266-4595