4510-01-319-2314

2540-01-606-0019 2540016060019 016060019 is a protective covering specially designed to be mounted on an aircraft, ground vehicle or fire control equipment. it protects the aircraft, ground vehicle or their occupants, or fire control equipment from small arms or anti-aircraft fire, or exploding-mine fragments. it may be made from metallic or nonmetallic material, either in sections or in one piece. it may have integral fittings for installation. excludes armor plate and body armor, fragmentation protective and cloth (1), ballistic.

2 | DAC: 5 3 May 1990 4510-01-319-2312 Console 6040037RNCC: 3 | RNVC: 2 | DAC: 5 3 May 1990 4510-01-319-2314

1270-00-606-0019 1270006060019 006060019

5325-99-606-0019 5325996060019 996060019 is a cylindrical item which may have wrenching and/or driving facilities and/or shoulders. it is designed to be inserted in a drilled, tapped or a pretapped hole, or molded or pressed into soft material to reduce the size of a tapped hole; to provide threads; to add strength, and/or to prevent stripping. it is one of the following: (1) a one-piece, flanged or unflanged, internally threaded item which may have external threads, and/or serrations around the periphery of the collar, designed to engage a serrated lock ring which is not included with the item; (2) a one-piece precision coiled wire; (3) a two-piece item consisting of an internally threaded cylinder and a mating externally threaded part; or (4) a one-piece internally threaded item whose outside diameter is tapered and/or knurled and/or with fin(s). the internal thread of the item may have a locking feature. excludes items having a sleeve on on its under portion which can be clinched or crimped. excludes bushing,machine thread; nut,plain,knurled; nut,plain,round; nut,plain,clinch and nut,self-locking,clinch. see also nut,plain,plate

9 | DAC: 4 3 May 1990 4510-01-319-2312 Console 6040037RNCC: 5 | RNVC: 9 | DAC: 4 3 May 1990 4510-01-319-2314