NSN 3040-00-040-2810

Part Details | SHOULDERED SHAFT

3040-00-040-2810 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: 607KC28, 607KC28, 8332751, 3040-00-040-2810, 00-040-2810, 3040000402810, 000402810

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-040-281022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

TAPERED WITH FLAT

PLAIN

TAPERED WITH FLAT

Cross Reference | NSN 3040-00-040-2810
Part Number Cage Code Manufacturer
607KC2876040MACK TRUCKS INCPARTS OPN
607KC2889619MACK TRUCKS, INC.DBA MACUNGIE OPERATIONS
833275119207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-00-040-2810
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL COMP 4140
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-624 FED SPEC ALL MATERIAL RESPONSES
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER1.7500 INCHES MINIMUM AND 1.7505 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE5 TAPERED WITH FLAT
SECOND END DIAMETER1.2500 INCHES NOMINAL
SECOND END HOLE DIAMETER0.1410 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END0.310 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.767 INCHES MINIMUM AND 0.850 INCHES MAXIMUM
LARGEST STEP DIAMETER2.466 INCHES MINIMUM AND 2.472 INCHES MAXIMUM
OVERALL LENGTH10.423 INCHES MINIMUM AND 10.516 INCHES MAXIMUM
STEP QUANTITY6
SPECIAL FEATURES0.141 IN. DIA HOLE CROSS DRILLED AND PERPENDICULAR TO HOLE CENTER LINE SECOND END 1.250 IN. LONG; SECOND END THREADED 1.250-12UNF-3A