NSN 3040-00-451-0334

Part Details | SHOULDERED SHAFT

3040-00-451-0334 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: 2587664, 2587664, 3040-00-451-0334, 00-451-0334, 3040004510334, 004510334

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAY 10, 197100-451-033422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

SPLINED (STRAIGHT)

SPLINED (STRAIGHT)

Cross Reference | NSN 3040-00-451-0334
Part Number Cage Code Manufacturer
258766422888FMC CORP
258766480064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3040-00-451-0334
Characteristic Specifications
FIRST END STYLE SPLINED (STRAIGHT)
MATERIAL STEEL COMP 4140
SURFACE FINISH63.0 MICROINCHES
FIRST END DIAMETER1.2471 INCHES NOMINAL
FIRST END SPLINE LENGTH1.4400 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER1.2220 INCHES NOMINAL
FIRST END SPLINE MAJOR DIAMETER1.3940 INCHES NOMINAL
FIRST END SPLINE QUANTITY16
END SIMILARITY NOT IDENTICAL
SECOND END STYLE4 SPLINED (STRAIGHT)
SECOND END GROOVE WIDTH0.0750 INCHES NOMINAL
SECOND END GROOVE DIAMETER1.0300 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.1190 INCHES NOMINAL
SECOND END DIAMETER1.2471 INCHES NOMINAL
SECOND END SPLINE LENGTH1.1900 INCHES NOMINAL
SECOND END SPLINE MINOR DIAMETER1.2220 INCHES NOMINAL
SECOND END SPLINE MAJOR DIAMETER1.3940 INCHES NOMINAL
SECOND END INTERNAL THREAD LENGTH0.750 INCHES NOMINAL
SECOND END SPLINE QUANTITY12
LARGEST STEP DIAMETER1.3940 INCHES NOMINAL
OVERALL LENGTH14.750 INCHES NOMINAL
STEP QUANTITY3