NSN 3040-01-023-1158

Part Details | SHOULDERED SHAFT

3040-01-023-1158 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: 7579127X3PC40, 75791-27X3PC40, 7379127X3PC40, 73791-27X3PC40, 1955783, 3040-01-023-1158, 01-023-1158, 3040010231158, 010231158

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 10, 197601-023-115822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

SPLINED (STRAIGHT)

PLAIN

SPLINED (STRAIGHT)

Cross Reference | NSN 3040-01-023-1158
Part Number Cage Code Manufacturer
75791-27X3PC4096169ELECTRIC BOAT CORPORATION
73791-27X3PC4096169ELECTRIC BOAT CORPORATION
195578396169ELECTRIC BOAT CORPORATION
Technical Data | NSN 3040-01-023-1158
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-20166,TYPE A,GR M MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER1.5000 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE SPLINED (STRAIGHT)
SECOND END DIAMETER0.5000 INCHES NOMINAL
SECOND END SPLINE LENGTH1.375 INCHES NOMINAL
SECOND END SPLINE MINOR DIAMETER0.4190 INCHES MINIMUM AND 0.4240 INCHES MAXIMUM
SECOND END SPLINE MAJOR DIAMETER0.4975 INCHES NOMINAL
SECOND END SPLINE QUANTITY10
LARGEST STEP DIAMETER1.500 INCHES NOMINAL
OVERALL LENGTH4.000 INCHES NOMINAL
STEP QUANTITY3