NSN 3040-01-385-6874

Part Details | SHOULDERED SHAFT

3040-01-385-6874 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: 3570693, 357069-3, 3040-01-385-6874, 01-385-6874, 3040013856874, 013856874

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 16, 199401-385-687422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

TAPERED WITH FLAT

PLAIN

TAPERED WITH FLAT

Cross Reference | NSN 3040-01-385-6874
Part Number Cage Code Manufacturer
357069-398897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 3040-01-385-6874
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL ALUMINUM ALLOY 2024
FIRST END DIAMETER0.3125 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE TAPERED WITH FLAT
SECOND END DIAMETER0.1200 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END0.1900 INCHES NOMINAL
LARGEST STEP DIAMETER0.3125 INCHES NOMINAL
OVERALL LENGTH12.6900 INCHES NOMINAL
STEP QUANTITY2