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 6610-01-250-2777
NSN 6685-00-574-9078
NSN 6150-00-080-2347
NSN 6685-01-335-9198
NSN 5915-01-492-9691
NSN 5855-01-568-0387
NSN 6610-01-461-8180
NSN 5915-00-156-2083
NSN 5965-00-988-6854
NSN 5985-01-106-4628
NSN 6220-01-020-7596
NSN 5910-01-557-4271