NSN 3040-01-399-0843

Part Details | SHOULDERED SHAFT

3040-01-399-0843 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: DV316E0192, DV316E-0192, 3040-01-399-0843, 01-399-0843, 3040013990843, 013990843

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30NOV 16, 199401-399-084322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

TAPERED WITH FLAT

PLAIN

TAPERED WITH FLAT

Cross Reference | NSN 3040-01-399-0843
Part Number Cage Code Manufacturer
DV316E-019211201DEVAL CORPORATION
Technical Data | NSN 3040-01-399-0843
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL COMP 4140
FIRST END DIAMETER0.7420 INCHES MINIMUM AND 0.7460 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE3 TAPERED WITH FLAT
SECOND END DIAMETER0.4370 INCHES NOMINAL
SECOND END HOLE DIAMETER0.1870 INCHES MINIMUM AND 0.1920 INCHES MAXIMUM
SECOND END DISTANCE FROM HOLE CENTER TO END2.812 INCHES NOMINAL
LARGEST STEP DIAMETER0.7460 INCHES MAXIMUM
OVERALL LENGTH3.000 INCHES NOMINAL
STEP QUANTITY2
SPECIAL FEATURESPLUNGER REAR WHEEL,HEAT TREAT IN ACCORDANCE WITH MIL-H-6875 TO ROCKWELL C 40-45,ZINC PLATE IN ACCORDANCE WITH B663 TYPE 1 SC 3,DIMENSIONS APPLY AFTER PLATING
END ITEM IDENTIFICATIONCOCHRAN LOADER,DE VAL CORP,MODEL E