NSN 3040-01-043-8405

Part Details | SHOULDERED SHAFT

3040-01-043-8405 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: 13005088, 11727869, 3040-01-043-8405, 01-043-8405, 3040010438405, 010438405

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 01, 197701-043-840522914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-043-8405
Part Number Cage Code Manufacturer
1300508819200US ARMY ARDEC RDECOM
1172786919200US ARMY ARDEC RDECOM
Technical Data | NSN 3040-01-043-8405
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL3$DST0079
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER0.6500 INCHES MINIMUM AND 0.6600 INCHES MAXIMUM
END SIMILARITY IDENTICAL
SECOND END DIAMETER0.6690 INCHES NOMINAL
LARGEST STEP DIAMETER0.8756 INCHES MINIMUM AND 0.8760 INCHES MAXIMUM
OVERALL LENGTH3.940 INCHES MINIMUM AND 3.950 INCHES MAXIMUM
STEP QUANTITY5
SPECIAL FEATURESMAJOR COMPLEMENT HAS A MICROINCH FINISH OF 63.0