NSN 3040-01-053-5281

Part Details | SHOULDERED SHAFT

3040-01-053-5281 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: 11741216, 3040-01-053-5281, 01-053-5281, 3040010535281, 010535281

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 06, 197801-053-528122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

CIRCULAR GROOVED

PLAIN

CIRCULAR GROOVED

Cross Reference | NSN 3040-01-053-5281
Part Number Cage Code Manufacturer
1174121619200US ARMY ARDEC RDECOM
Technical Data | NSN 3040-01-053-5281
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL3$DST0079
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-W-52263 CL 303 TO 303SE CD A MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER0.1873 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE CIRCULAR GROOVED
SECOND END GROOVE WIDTH0.0468 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.1770 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.040 INCHES NOMINAL
SECOND END DIAMETER0.2500 INCHES NOMINAL
LARGEST STEP DIAMETER0.250 INCHES NOMINAL
OVERALL LENGTH0.880 INCHES NOMINAL
STEP QUANTITY4
SPECIAL FEATURESTHIRD STEP 0.177 DIA X 0.190 LG 0.570 FROM SECOND END 125 AA FINISH