NSN 3040-00-052-3903

Part Details | MECHANICAL DRIVE HOUSING

3040-00-052-3903 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).

Alternate Parts: 7308079, 3040-00-052-3903, 00-052-3903, 3040000523903, 000523903

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAY 18, 196700-052-390360627 ( HOUSING, MECHANICAL DRIVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-00-052-3903
Part Number Cage Code Manufacturer
730807919206ARMY, UNITED STATES DEPARTMENT OFTHE
Technical Data | NSN 3040-00-052-3903
Characteristic Specifications
SPECIAL FEATURESSTEEL,MANGANESE-PHOSPHATE COATED;HARDNESS-ROCKWELL C25-C30;STEPPED CYLINDER;3.120 IN. MAJOR DIA;2.370 IN. MINOR DIA;3 LOCKING LUGS 0.375 IN. THK X 0.695 HT THROUGH 60 DEG OF ARC EQUALLY SPACED ON MINOR DIA;2 LOCKING KEYWAYS 180 DEG APART ON MAJOR DIA;EACH KEYWAY SMALLER RADIUS 0.625 IN. X 0.200 IN. LG;LARGER RADIUS 0.750 IN. X 0.200 IN. LG;1ST KEYWAY 60 DEG CLOCKWISE FROM TOP MARKING ON BASE;1.250 IN. BORE DIA;4.450 IN. O/A LG;MAJOR 1.895 IN. LG;MINOR 2.525 IN. LG;MINOR DIA CHAMFERED 0.625 IN. LG X 30 DEG