NSN 3040-01-056-8654

Part Details | SHOULDERED SHAFT

3040-01-056-8654 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: 105D3904, 3040-01-056-8654, 01-056-8654, 3040010568654, 010568654

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAR 02, 197801-056-865422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

SPLINED (STRAIGHT)

PLAIN

SPLINED (STRAIGHT)

Cross Reference | NSN 3040-01-056-8654
Part Number Cage Code Manufacturer
105D390405606GENERAL DYNAMICS-OTS, INC.DBA GD-OTS (WILLISTON)
Technical Data | NSN 3040-01-056-8654
Characteristic Specifications
FIRST END STYLE SPLINED (STRAIGHT)
MATERIAL STEEL CORROSION RESISTING
SURFACE FINISH125.0 MICROINCHES
FIRST END DIAMETER0.9990 INCHES NOMINAL
FIRST END SPLINE LENGTH0.6400 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER0.4390 INCHES NOMINAL
FIRST END SPLINE MAJOR DIAMETER0.5000 INCHES NOMINAL
FIRST END SPLINE QUANTITY15
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER0.7500 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.2660 INCHES NOMINAL
LARGEST STEP DIAMETER0.9990 INCHES NOMINAL
OVERALL LENGTH5.700 INCHES NOMINAL
STEP QUANTITY3