NSN 3040-01-015-1256

Part Details | SHOULDERED SHAFT

3040-01-015-1256 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: 6638521, 66-3852-1, 6638521, 66-3852-1, 3040-01-015-1256, 01-015-1256, 3040010151256, 010151256

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 15, 197601-015-125622914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-01-015-1256
Part Number Cage Code Manufacturer
66-3852-18L185STL ENTERPRISES INC.DBA INTERNATIONAL AIRCRAFT SUPPLY
66-3852-181205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 3040-01-015-1256
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
SURFACE FINISH63.0 MICROINCHES
FIRST END DIAMETER2.2500 INCHES NOMINAL
FIRST END HOLE DIAMETER0.1260 INCHES NOMINAL
FIRST END DISTANCE FROM HOLE CENTER TO END0.1800 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
LARGEST STEP DIAMETER2.870 INCHES NOMINAL
OVERALL LENGTH5.150 INCHES NOMINAL
STEP QUANTITY3
SPECIAL FEATURESFLANGED SECOND END
END ITEM IDENTIFICATIONKC-135, EC-135, RC-135 AND C-135 AIRCRAFT