NSN 3040-00-741-4261

Part Details | SHOULDERED SHAFT

3040-00-741-4261 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: KC2788, M307548, 112047R1, 7414261, L23139, 3040-00-741-4261, 00-741-4261, 3040007414261, 007414261

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-741-426122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

WOODRUFF KEYWAY

PLAIN

WOODRUFF KEYWAY

Cross Reference | NSN 3040-00-741-4261
Part Number Cage Code Manufacturer
KC278856442DIAMOND REO TRUCK CO
M30754861465GARWOOD/FELLER INCGARWOOD WINCH DIV
112047R122852SPALLA INC
741426119207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
L2313961038VICKERS INC
Technical Data | NSN 3040-00-741-4261
Characteristic Specifications
FIRST END STYLE0 PLAIN
MATERIAL STEEL COMP 8620H
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER1.2490 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM
FIRST END SLOT DEPTH0.297 INCHES NOMINAL
FIRST END SLOT WIDTH0.188 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE9 WOODRUFF KEYWAY
SECOND END DISTANCE FROM END TO FLAT0.344 INCHES NOMINAL
SECOND END KEYWAY WIDTH0.2487 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM
SECOND END EXTERNAL KEYWAY LENGTH1.250 INCHES NOMINAL
SECOND END DISTANCE FROM KEYWAY CENTER TO END0.750 INCHES NOMINAL
SECOND END DIAMETER1.2490 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM
SECOND END GROOVED FLAT LENGTH0.3750 INCHES NOMINAL
SECOND END GROOVED FLAT DEPTH0.063 INCHES NOMINAL
LARGEST STEP DIAMETER1.849 INCHES MINIMUM AND 1.852 INCHES MAXIMUM
OVERALL LENGTH9.000 INCHES NOMINAL
STEP QUANTITY5
SPECIAL FEATURESFIRST END PARTIAL BORE,0.344 IN. DIA,1.125 IN. DP;FIRST END C'BORE,0.374/0.375 IN. DIA,1.000 IN. DP;SPLINES ON LARGEST OD,14 TEETH,8/16 DP,30 DEG PRESSURE ANGLE,1.750 PD