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 5925-01-161-6010
NSN 6135-01-327-2092
NSN 5910-01-215-4743
NSN 6220-01-482-9541
NSN 5999-00-419-0244
NSN 6130-01-361-1285
NSN 5975-00-926-0637
NSN 5960-01-512-0233
NSN 6150-01-541-3893
NSN 5998-01-285-1900
NSN 5915-00-087-1477
NSN 4140-01-431-4330