NSN 3040-00-915-0663

Part Details | SHOULDERED SHAFT

3040-00-915-0663 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: 7620598, 3040-00-915-0663, 00-915-0663, 3040009150663, 009150663

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 01, 196600-915-066322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

FLAT KEYWAY

TAPERED WITH FLAT

FLAT KEYWAY

Cross Reference | NSN 3040-00-915-0663
Part Number Cage Code Manufacturer
762059819200US ARMY ARDEC RDECOM
Technical Data | NSN 3040-00-915-0663
Characteristic Specifications
FIRST END STYLE FLAT KEYWAY
MATERIAL MAGNESIUM ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-M-56 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH125.0 MICROINCHES
FIRST END KEYWAY WIDTH0.2480 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH2.188 INCHES NOMINAL
FIRST END KEYWAY DEPTH0.125 INCHES NOMINAL
FIRST END DIAMETER4.0620 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE0 TAPERED WITH FLAT
SECOND END DIAMETER4.1250 INCHES NOMINAL
SECOND END BEARING SEAT LENGTH0.433 INCHES NOMINAL
SECOND END BEARING SEAT DIAMETER4.9040 INCHES NOMINAL
SECOND END DISTANCE FROM BEARING SEAT TO END2.469 INCHES NOMINAL
LARGEST STEP DIAMETER5.156 INCHES NOMINAL
OVERALL LENGTH16.969 INCHES NOMINAL
STEP QUANTITY6