NSN 3040-01-212-5271

Part Details | SHOULDERED SHAFT

3040-01-212-5271 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: 8262034, 3040-01-212-5271, 01-212-5271, 3040012125271, 012125271

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 12, 198501-212-527122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-212-5271
Part Number Cage Code Manufacturer
826203419200US ARMY ARDEC RDECOM
Technical Data | NSN 3040-01-212-5271
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL3$DST0079
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764 COND A FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER0.2498 INCHES NOMINAL
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER0.688 INCHES NOMINAL
OVERALL LENGTH2.390 INCHES NOMINAL
STEP QUANTITY1
SPECIAL FEATURES2 HOLES THRU SHOULDER WITH A DIA OF 0.1093; SHAFT ALSO HAS A RECTANGULAR APPERATURE 0.437IN BY 0.294IN