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 6150-01-174-8341
NSN 5855-01-525-7608
NSN 6145-01-424-6550
NSN 5996-00-475-0280
NSN 6105-01-647-4683
NSN 5855-00-688-9954
NSN 5905-00-984-5400
NSN 5960-01-443-3067
NSN 5930-01-054-9507
NSN 6135-00-477-8847
NSN 5835-00-160-3126
NSN 6620-01-202-1703