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 5905-00-797-8781
NSN 6150-01-467-7948
NSN 5996-01-340-8813
NSN 5985-00-956-2402
NSN 5930-01-033-9679
NSN 6105-00-830-5767
NSN 5835-00-922-1263
NSN 6130-01-472-7129
NSN 6685-01-204-6367
NSN 7035-00-896-3213
NSN 5998-00-070-5795
NSN 4140-00-906-1130