6150-12-300-6033

1710-00-315-9260 1710003159260 003159260

4520-14-315-9260 4520143159260 143159260 is a shaped product of sheet metal; round, rectangular, or square in cross-sectional shape. it is uniform throughout its length. used to conduct air or gas fumes from one area to another.

9150-01-104-6162 9150011046162 011046162 is a liquid used to lubricate and cool cutting tools in the machining of metals. it usually consists of mineral or fatty oils, mixtures thereof, or emulsifiable oils. it may contain additives, such as sulfur, chlorine or phosphorus compounds, emulsions composed of a mixture of oil, emulsifiers and water, colloidal suspensions of surfactants, wetting agents and rust inhibitors, or aqueous solutions composed of surfactants, nitrites salts, and organic amines.

5310-14-200-2921 5310142002921 142002921 is a washer of any peripheral shape having a centrally located hole. both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. the thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. the maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. excludes washer, concave, retainer, packing, and thrust type washers. see also spacer, sleeve; and spacer, stepped.