NSN 3040-00-766-1956

Part Details | SHOULDERED SHAFT

3040-00-766-1956 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: 4C33047101A, 4C33047-101A, 3040-00-766-1956, 00-766-1956, 3040007661956, 007661956

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAR 08, 196800-766-195622914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

WOODRUFF KEYWAY

WOODRUFF KEYWAY

Cross Reference | NSN 3040-00-766-1956
Part Number Cage Code Manufacturer
4C33047-101A98897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 3040-00-766-1956
Characteristic Specifications
FIRST END STYLE2 WOODRUFF KEYWAY
MATERIAL ALUMINUM ALLOY 2024
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225 TO 6 T351 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH0.63 MICROINCHES
FIRST END DIAMETER0.9980 INCHES NOMINAL
FIRST END HOLE DIAMETER0.2505 INCHES NOMINAL
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER1.061 INCHES NOMINAL
OVERALL LENGTH5.950 INCHES NOMINAL
STEP QUANTITY4
SPECIAL FEATURESHOLES IN SECOND END SPACED FARTHER APART THAN ON FIRST END
END ITEM IDENTIFICATIONC-5 AIRCRAFT