6530-99-899-3491

DAC: 4 2 Oct 1997 6910-12-344-5099 Zahn Modell 0.623.1414RNCC: 5 | RNVC: 2 | DAC: 4 4 Nov 1997 6530-99-899-3491

6625-00-900-1021 6625009001021 009001021

5325-99-900-1021 5325999001021 999001021 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

5306-21-900-1021 5306219001021 219001021 is a high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. the head is designed to accommodate an external wrench or driver. the head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. the unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. the nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. a locking feature may be incorporated in the design of the head or threads. see bolt, machine and bolt, clevis.

9905-00-767-4444 9905007674444 007674444 is an item which is rigid or semi-rigid, generally flat and smooth designed to be attached to an item and provides data such as name/nomenclature, weight, tire pressure, dimensional data and the like. see also marker,identification; plate,designation; plate,instruction; plate set,identification; and tag,marker. excludes label.