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 5975-00-303-6850
NSN 5945-01-024-9378
NSN 6135-01-171-9299
NSN 6610-00-911-8296
NSN 7035-00-349-8571
NSN 6110-01-346-0028
NSN 6320-01-276-4739
NSN 5925-00-622-2294
NSN 4140-01-268-6596
NSN 5965-01-204-8505
NSN 5945-01-649-1372
NSN 5985-00-153-6876