NSN 3040-01-447-1889

Part Details | SHOULDERED SHAFT

3040-01-447-1889 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: 6539111339101, 65391-11339-101, 6539111339, 65391-11339, 3040-01-447-1889, 01-447-1889, 3040014471889, 014471889

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 29, 199701-447-188922914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-01-447-1889
Part Number Cage Code Manufacturer
65391-11339-10178286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
65391-1133978286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 3040-01-447-1889
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6265 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER4.9870 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE0 FLAT KEYWAY
SECOND END GROOVE WIDTH0.2500 INCHES NOMINAL
SECOND END GROOVE DIAMETER2.7650 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.8333 INCHES NOMINAL
SECOND END DIAMETER2.7650 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.5000 INCHES NOMINAL
LARGEST STEP DIAMETER4.9870 INCHES NOMINAL
OVERALL LENGTH8.3570 INCHES NOMINAL
STEP QUANTITY6
SPECIAL FEATURESTHD INDENTED 0.200 IN. FROM END OF SHAFT