Weapon system essential
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 5960-00-764-7164
NSN 4140-00-035-4997
NSN 5915-01-053-6529
NSN 5945-01-503-4128
NSN 5920-01-135-2269
NSN 6135-01-647-0386
NSN 5905-01-283-2911
NSN 6620-01-553-7917
NSN 6685-00-276-9889
NSN 5915-01-020-3166
NSN 5999-00-987-1534
NSN 5950-01-362-5196