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 5930-01-550-2474
NSN 5945-01-182-8291
NSN 5895-00-012-7493
NSN 6150-01-548-4827
NSN 6105-01-390-6386
NSN 5855-01-040-3881
NSN 6135-00-735-8530
NSN 5965-01-575-2388
NSN 6110-00-078-8565
NSN 6645-01-258-4314
NSN 6130-01-118-3433
NSN 5935-00-849-5485