NSN 3040-00-380-0311

Part Details | SHOULDERED SHAFT

3040-00-380-0311 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: 730282PC1, 3040-00-380-0311, 00-380-0311, 3040003800311, 003800311

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-380-031122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

SPLINED (STRAIGHT)

PLAIN

SPLINED (STRAIGHT)

Cross Reference | NSN 3040-00-380-0311
Part Number Cage Code Manufacturer
730282PC110001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 3040-00-380-0311
Characteristic Specifications
FIRST END STYLE SPLINED (STRAIGHT)
MATERIAL STEEL COMP 1117
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER0.3055 INCHES MINIMUM AND 0.3070 INCHES MAXIMUM
FIRST END SPLINE LENGTH0.625 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER0.2710 INCHES NOMINAL
FIRST END SPLINE MAJOR DIAMETER0.3055 INCHES MINIMUM AND 0.3070 INCHES MAXIMUM
FIRST END SPLINE QUANTITY14
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER0.2500 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.250 INCHES NOMINAL
LARGEST STEP DIAMETER0.434 INCHES MINIMUM AND 0.435 INCHES MAXIMUM
OVERALL LENGTH5.750 INCHES NOMINAL
STEP QUANTITY3