2915-00-030-6780

5360-99-404-6277 5360994046277 994046277 is an open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. excludes springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

5325-00-491-7631 5325004917631 004917631 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

7643-01-636-3080 7643016363080 016363080 is a map, chart, or geodetic product, distributed by agencies such as the defense mapping agency, which is associated with land navigation, tracking, and charting.