NSN 3040-01-144-9653

Part Details | SHOULDERED SHAFT

3040-01-144-9653 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: 46296E1457, 46296E1457, 3040-01-144-9653, 01-144-9653, 3040011449653, 011449653

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30DEC 31, 198201-144-965322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-01-144-9653
Part Number Cage Code Manufacturer
46296E145797578TIMKEN GEARS & SERVICES INC.DBA PHILADELPHIA GEAR
46296E145782402TRIUMPH GEAR SYSTEMS, INC.DBA TRIUMPH GEAR SYSTEMS- PARK CITY
Technical Data | NSN 3040-01-144-9653
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL COMP 4140
SURFACE FINISH125.0 MICROINCHES
FIRST END DIAMETER3.0000 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE FLAT KEYWAY
SECOND END KEYWAY WIDTH0.4990 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM
SECOND END EXTERNAL KEYWAY LENGTH2.190 INCHES NOMINAL
SECOND END KEYWAY DEPTH0.289 INCHES NOMINAL
SECOND END DIAMETER1.9995 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM
LARGEST STEP DIAMETER3.000 INCHES NOMINAL
OVERALL LENGTH5.220 INCHES NOMINAL
STEP QUANTITY4
SPECIAL FEATURESBORE LG OF SHAFT,1.1257 IN. DIA;COUNTERBORE,2.001 IN. DIA,2.500 IN. LG;ADDITIONAL COUNTERBORE,2.1881 IN. DIA,1.032 IN. LG;FIRST END HAS U-SHAPED GROOVE,1.060 IN. LG,0.015 IN. DP,W/0.030 IN. R