NSN 3040-01-163-7863

Part Details | SHOULDERED SHAFT

3040-01-163-7863 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: B76639A, B-76639-A, D7594349 PIECE 1, D-75-943-49 PIECE 1, D7594349, D-75-943-49, B76639A, B-76639-A, 3040-01-163-7863, 01-163-7863, 3040011637863, 011637863

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 07, 198301-163-786322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-01-163-7863
Part Number Cage Code Manufacturer
B-76639-A1Q8T8ALJERS LLC
D-75-943-49 PIECE 195402ELECTRIC BOAT CORPDBA ELECTRO DYNAMIC
D-75-943-4995402ELECTRIC BOAT CORPDBA ELECTRO DYNAMIC
B-76639-A95402ELECTRIC BOAT CORPDBA ELECTRO DYNAMIC
Technical Data | NSN 3040-01-163-7863
Characteristic Specifications
FIRST END STYLE FLAT KEYWAY
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE
FIRST END KEYWAY WIDTH0.3125 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH3.000 INCHES NOMINAL
FIRST END KEYWAY DEPTH0.156 INCHES NOMINAL
FIRST END DIAMETER1.3750 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE5 PLAIN
SECOND END KEYWAY WIDTH0.1875 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH0.500 INCHES NOMINAL
SECOND END KEYWAY DEPTH0.125 INCHES NOMINAL
SECOND END DISTANCE FROM KEYWAY CENTER TO END0.438 INCHES NOMINAL
SECOND END DIAMETER1.8750 INCHES NOMINAL
LARGEST STEP DIAMETER2.500 INCHES NOMINAL
OVERALL LENGTH28.062 INCHES NOMINAL
STEP QUANTITY8