1680-01-171-7854 CUSHION,SEAT BACK,AIRCRAFT Index 5999-01-171-7856 PRINTED CIRCUIT BOARD

National Stock Number:
3040-01-171-7855

Federal Supply Class:
3040

National Item Identification Number:
011717855

Description:
HOUSING,MECHANICAL DRIVE

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).


Manufacturer Information:
7-31131026002731MCDONNELL DOUGLAS HELICOPTER CO INC
7-3113102608V613THE BOEING COMPANY


Techincal Specification:
SPECIAL FEATURESMATL-4340 STEEL BAR PER AMS6414;5.750 IN. DIA X 5.000 IN. LG;SURFACE FINISH 125AA;FINISH NO. 33 PER ERB 4-230


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