NSN 3040-00-050-6751

Part Details | SHOULDERED SHAFT

3040-00-050-6751 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: 41679, 41-679, 1770738, 3040-00-050-6751, 00-050-6751, 3040000506751, 000506751

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAY 18, 196700-050-675122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

CIRCULAR GROOVED

SHAFT,SHOULDERED | 3040-00-050-6751, 000506751

CIRCULAR GROOVED

SHAFT,SHOULDERED | 3040-00-050-6751, 000506751
Cross Reference | NSN 3040-00-050-6751
Part Number Cage Code Manufacturer
41-67956232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
177073810001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 3040-00-050-6751
Characteristic Specifications
FIRST END STYLE CIRCULAR GROOVED
MATERIAL STEEL
FIRST END GROOVE WIDTH0.0300 INCHES NOMINAL
FIRST END GROOVE DIAMETER0.2456 INCHES MINIMUM AND 0.2458 INCHES MAXIMUM
FIRST END DISTANCE FROM END TO GROOVE0.240 INCHES NOMINAL
FIRST END DIAMETER0.2496 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE CIRCULAR GROOVED
SECOND END GROOVE WIDTH0.0280 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM
SECOND END GROOVE DIAMETER0.2456 INCHES MINIMUM AND 0.2458 INCHES MAXIMUM
SECOND END DISTANCE FROM END TO GROOVE0.750 INCHES NOMINAL
SECOND END DIAMETER0.2496 INCHES MINIMUM AND 0.2498 INCHES MAXIMUM
LARGEST STEP DIAMETER0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
OVERALL LENGTH3.000 INCHES NOMINAL
STEP QUANTITY3