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 4140-01-271-6960
NSN 5996-01-378-5612
NSN 5990-01-154-7296
NSN 6110-01-022-4228
NSN 5930-01-091-3973
NSN 6645-00-518-2068
NSN 5855-00-869-3635
NSN 6220-01-539-2261
NSN 5985-01-612-1004
NSN 6620-01-520-4186
NSN 5925-00-578-4774
NSN 6145-01-535-0295