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 5965-00-170-5254
NSN 6220-00-177-3086
NSN 6135-01-071-4923
NSN 6685-01-392-4810
NSN 5975-01-463-2682
NSN 5855-01-595-9918
NSN 5975-00-175-6696
NSN 5965-00-104-3121
NSN 5998-01-414-3805
NSN 5905-00-822-3088
NSN 4140-00-144-0226
NSN 6685-01-418-0925