NSN 3040-01-286-0266

Part Details | SHOULDERED SHAFT

3040-01-286-0266 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: 3158757, 3040-01-286-0266, 01-286-0266, 3040012860266, 012860266

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 24, 198801-286-026622914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

TAPERED WITH FLAT

PLAIN

TAPERED WITH FLAT

Cross Reference | NSN 3040-01-286-0266
Part Number Cage Code Manufacturer
315875710001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 3040-01-286-0266
Characteristic Specifications
FIRST END STYLE7 PLAIN
MATERIAL STEEL COMP 17-4PH
FIRST END DIAMETER0.3240 INCHES NOMINAL
FIRST END WIDTH ACROSS FLATS0.2810 INCHES NOMINAL
FIRST END STEP LENGTH0.1250 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE3 TAPERED WITH FLAT
SECOND END DIAMETER0.3430 INCHES NOMINAL
SECOND END HOLE DIAMETER0.1570 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END0.2500 INCHES NOMINAL
LARGEST STEP DIAMETER0.797 INCHES NOMINAL
OVERALL LENGTH21.906 INCHES NOMINAL
STEP QUANTITY5