NSN 3040-01-290-4968

Part Details | SHOULDERED SHAFT

3040-01-290-4968 A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.

Alternate Parts: DM013705 PC 3, DM-0137-05 PC 3, DM013705, DM-0137-05, C31178, C-31178, DM013705 PC 3, DM-0137-05 PC 3, C31178, C-31178, 3040-01-290-4968, 01-290-4968, 3040012904968, 012904968

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30DEC 12, 198801-290-496822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

FLATTED

FLAT KEYWAY

FLATTED

Cross Reference | NSN 3040-01-290-4968
Part Number Cage Code Manufacturer
DM-0137-05 PC 307860BOGUE ELECTRIC MANUFACTURING CO
DM-0137-0507860BOGUE ELECTRIC MANUFACTURING CO
C-3117807860BOGUE ELECTRIC MANUFACTURING CO
DM-0137-05 PC 30BXF1BOGUE SYSTEMS INC.
C-311780BXF1BOGUE SYSTEMS INC.
Technical Data | NSN 3040-01-290-4968
Characteristic Specifications
FIRST END STYLE FLAT KEYWAY
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONAISI C1015 FED STD SINGLE MATERIAL RESPONSE
FIRST END KEYWAY WIDTH0.3750 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH1.3125 INCHES NOMINAL
FIRST END KEYWAY DEPTH0.1875 INCHES NOMINAL
FIRST END DIAMETER1.5100 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE1 FLATTED
SECOND END GROOVE WIDTH0.1250 INCHES NOMINAL
SECOND END GROOVE DIAMETER1.6875 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.3750 INCHES NOMINAL
SECOND END KEYWAY WIDTH0.3125 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH1.0000 INCHES NOMINAL
SECOND END KEYWAY DEPTH0.0937 INCHES NOMINAL
SECOND END DIAMETER1.7670 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.3750 INCHES NOMINAL
LARGEST STEP DIAMETER3.000 INCHES NOMINAL
OVERALL LENGTH33.000 INCHES NOMINAL
STEP QUANTITY6