NSN 3040-01-127-6743

Part Details | SHOULDERED SHAFT

3040-01-127-6743 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: 522497, 3040-01-127-6743, 01-127-6743, 3040011276743, 011276743

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAR 05, 198201-127-674322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLATTED

CIRCULAR GROOVED

FLATTED

CIRCULAR GROOVED

Cross Reference | NSN 3040-01-127-6743
Part Number Cage Code Manufacturer
52249710001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 3040-01-127-6743
Characteristic Specifications
FIRST END STYLE CIRCULAR GROOVED
MATERIAL STEEL COMP 4340
SURFACE FINISH32.0 MICROINCHES
FIRST END GROOVE WIDTH0.0700 INCHES MINIMUM AND 0.0730 INCHES MAXIMUM
FIRST END GROOVE DIAMETER0.7270 INCHES MINIMUM AND 0.7330 INCHES MAXIMUM
FIRST END DISTANCE FROM END TO GROOVE0.125 INCHES NOMINAL
FIRST END DIAMETER0.7873 INCHES MINIMUM AND 0.7875 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE3 FLATTED
SECOND END KEYWAY WIDTH0.1250 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH0.562 INCHES NOMINAL
SECOND END KEYWAY DEPTH0.062 INCHES NOMINAL
SECOND END DIAMETER0.4690 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.562 INCHES NOMINAL
LARGEST STEP DIAMETER0.995 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
OVERALL LENGTH5.219 INCHES NOMINAL
STEP QUANTITY5