NSN 3040-00-240-7525

Part Details | SHOULDERED SHAFT

3040-00-240-7525 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: 1005002407525, 12K309711, 12K3097-11, 3040-00-240-7525, 00-240-7525, 3040002407525, 002407525

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30NOV 03, 196900-240-752522914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

CIRCULAR GROOVED

PLAIN

CIRCULAR GROOVED

Cross Reference | NSN 3040-00-240-7525
Part Number Cage Code Manufacturer
1005002407525A00AME.C.A ETABLISSEMENT CENTRALDESAPPROVISIONNEMENTS DES FORCES
12K3097-1181755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 3040-00-240-7525
Characteristic Specifications
FIRST END STYLE CIRCULAR GROOVED
MATERIAL STEEL COMP 4340
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH125.0 MICROINCHES
FIRST END GROOVE WIDTH0.0290 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM
FIRST END GROOVE DIAMETER0.3500 INCHES MINIMUM AND 0.3540 INCHES MAXIMUM
FIRST END DISTANCE FROM END TO GROOVE0.071 INCHES NOMINAL
FIRST END DIAMETER0.3710 INCHES MINIMUM AND 0.3715 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE8 PLAIN
SECOND END DIAMETER0.6250 INCHES NOMINAL
SECOND END SPLINE LENGTH0.250 INCHES NOMINAL
SECOND END SPLINE MINOR DIAMETER0.4959 INCHES MINIMUM AND 0.4964 INCHES MAXIMUM
SECOND END SPLINE MAJOR DIAMETER0.6250 INCHES NOMINAL
SECOND END PITCH DIAMETER0.0030 INCHES NOMINAL
SECOND END PRESSURE ANGLE20.0 DEGREES NOMINAL
SECOND END SPLINE QUANTITY19
LARGEST STEP DIAMETER0.625 INCHES NOMINAL
OVERALL LENGTH3.320 INCHES NOMINAL
STEP QUANTITY10