National Stock Number: 1190-99-377-4956
Federal Supply Class: 1190
National Item Identification Number: 993774956
Description: HOUSING,MECHANICAL
Detail: An item fabricated from a single, internally cored casting, or composed of two or more separate castings, and designed to position and protect bearings, shafts, gears, and/or other components required for a mechanical drive. Includes items having access hole(s) to facilitate machining and assembling of components. It may include the access hole cover plate(s).
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