NSN 3040-00-040-2811

Part Details | SHOULDERED SHAFT

3040-00-040-2811 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: 607KC39A, 607KC39, 8332752, 3040-00-040-2811, 00-040-2811, 3040000402811, 000402811

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-040-281122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

SHAFT,SHOULDERED | 3040-00-040-2811, 000402811

TAPERED WITH FLAT

SHAFT,SHOULDERED | 3040-00-040-2811, 000402811

PLAIN

SHAFT,SHOULDERED | 3040-00-040-2811, 000402811

TAPERED WITH FLAT

SHAFT,SHOULDERED | 3040-00-040-2811, 000402811
Cross Reference | NSN 3040-00-040-2811
Part Number Cage Code Manufacturer
607KC39A89619MACK TRUCKS, INC.DBA MACUNGIE OPERATIONS
607KC3989619MACK TRUCKS, INC.DBA MACUNGIE OPERATIONS
833275219207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-00-040-2811
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-624B FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH125.0 MICROINCHES
FIRST END DIAMETER1.8765 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE5 TAPERED WITH FLAT
SECOND END DIAMETER1.6875 INCHES NOMINAL
SECOND END HOLE DIAMETER0.2030 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END0.310 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.922 INCHES NOMINAL
SECOND END HOLE DEPTH1.687 INCHES NOMINAL
LARGEST STEP DIAMETER3.090 INCHES NOMINAL
OVERALL LENGTH17.474 INCHES NOMINAL
STEP QUANTITY7
SPECIAL FEATURESFIRST END HAS FOUR INTERNAL THREADED HOLES,WITH THREAD LENGTH OF 0.810 INCHES NOMINAL,LOCATED 1.250 INCHES NOMINAL BOLT CIRCLE DIAMETER,SPACED 90 DEGREES APART;SECOND END HAS ONE ADDITIONAL CORSS DRILLED HOLE,IDENTICAL TO FIRST CORSS DRILLED HOLE,AT 90 DEGREE ANGLE BETWEEN HOLES