NSN 3040-00-072-9547

Part Details | SHOULDERED SHAFT

3040-00-072-9547 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: 766726, 1668570, 3040-00-072-9547, 00-072-9547, 3040000729547, 000729547

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-072-954722914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-00-072-9547
Part Number Cage Code Manufacturer
76672656232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
166857010001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 3040-00-072-9547
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL COMP 303
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH16.0 MICROINCHES
FIRST END DIAMETER0.3750 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE3 PLAIN
SECOND END DIAMETER0.8120 INCHES NOMINAL
SECOND END WIDTH ACROSS FLATS0.370 INCHES NOMINAL
SECOND END STEP LENGTH0.5625 INCHES NOMINAL
LARGEST STEP DIAMETER0.812 INCHES NOMINAL
OVERALL LENGTH5.3125 INCHES NOMINAL
STEP QUANTITY7