NSN 3040-01-314-1085

Part Details | SHOULDERED SHAFT

3040-01-314-1085 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: 26M683201, 26M68-320-1, 26M683201, 26M68-320-1, 26M6832001, 26M68-320-01, 26M68320, 26M68-320, 3040-01-314-1085, 01-314-1085, 3040013141085, 013141085

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 24, 199001-314-108522914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

SPLINED (STRAIGHT)

FLAT KEYWAY

SPLINED (STRAIGHT)

Cross Reference | NSN 3040-01-314-1085
Part Number Cage Code Manufacturer
26M68-320-11D309AT AND T DOCUMENT DEVELOPMENTORGANIZATION
26M68-320-196169ELECTRIC BOAT CORPORATION
26M68-320-0196169ELECTRIC BOAT CORPORATION
26M68-32096169ELECTRIC BOAT CORPORATION
Technical Data | NSN 3040-01-314-1085
Characteristic Specifications
FIRST END STYLE SPLINED (STRAIGHT)
MATERIAL NICKEL ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-236 FED SPEC SINGLE MATERIAL RESPONSE
FIRST END DIAMETER2.7420 INCHES MINIMUM AND 2.7510 INCHES MAXIMUM
FIRST END SPLINE MINOR DIAMETER0.9380 INCHES NOMINAL
FIRST END SPLINE MAJOR DIAMETER2.9800 INCHES MINIMUM AND 2.9900 INCHES MAXIMUM
FIRST END SPLINE QUANTITY10
END SIMILARITY NOT IDENTICAL
SECOND END STYLE7 FLAT KEYWAY
SECOND END GROOVE WIDTH1.0000 INCHES NOMINAL
SECOND END GROOVE DIAMETER3.8380 INCHES MINIMUM AND 3.8430 INCHES MAXIMUM
SECOND END DISTANCE FROM END TO GROOVE3.250 INCHES NOMINAL
SECOND END DIAMETER4.4750 INCHES MINIMUM AND 4.4780 INCHES MAXIMUM
SECOND END SPLINE QUANTITY10
LARGEST STEP DIAMETER3.500 INCHES NOMINAL
OVERALL LENGTH51.188 INCHES NOMINAL
STEP QUANTITY5