NSN 3040-01-315-5940

Part Details | SHOULDERED SHAFT

3040-01-315-5940 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: 26M6830621, 26M68-306-21, 26M68306, 26M68-306, 3040-01-315-5940, 01-315-5940, 3040013155940, 013155940

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30FEB 20, 199001-315-594022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

SPLINED (STRAIGHT)

PLAIN

SPLINED (STRAIGHT)

Cross Reference | NSN 3040-01-315-5940
Part Number Cage Code Manufacturer
26M68-306-2196169ELECTRIC BOAT CORPORATION
26M68-30696169ELECTRIC BOAT CORPORATION
Technical Data | NSN 3040-01-315-5940
Characteristic Specifications
FIRST END STYLE2 PLAIN
MATERIAL NICKEL ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286,CL A FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER0.8750 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.844 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE SPLINED (STRAIGHT)
SECOND END DIAMETER0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM
SECOND END SPLINE LENGTH2.6250 INCHES NOMINAL
SECOND END SPLINE MINOR DIAMETER0.1520 INCHES MINIMUM AND 0.1530 INCHES MAXIMUM
SECOND END SPLINE MAJOR DIAMETER0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM
SECOND END SPLINE QUANTITY10
LARGEST STEP DIAMETER2.000 INCHES NOMINAL
OVERALL LENGTH29.656 INCHES NOMINAL
STEP QUANTITY5