NSN 3040-01-138-0801

Part Details | SHOULDERED SHAFT

3040-01-138-0801 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: 6565211221102, 65652-11221-102, 3040-01-138-0801, 01-138-0801, 3040011380801, 011380801

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 06, 198201-138-080122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-138-0801
Part Number Cage Code Manufacturer
65652-11221-10278286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 3040-01-138-0801
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL COMP 17-4PH
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5643 17-4PH ASSN STD SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER0.1750 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE PLAIN
SECOND END DIAMETER0.2500 INCHES NOMINAL
LARGEST STEP DIAMETER0.500 INCHES NOMINAL
OVERALL LENGTH2.113 INCHES NOMINAL
STEP QUANTITY3
FSC APPLICATION DATATANDEM SERVO MAIN ROTOR