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 5855-00-918-1622
NSN 5996-01-221-6711
NSN 5925-01-229-6084
NSN 5975-01-578-7001
NSN 2925-01-106-8871
NSN 5915-00-079-8694
NSN 5975-01-525-7728
NSN 6620-01-296-0871
NSN 6150-00-756-6118
NSN 5920-01-471-0230
NSN 6220-01-400-2108
NSN 5935-00-089-9343