NSN 3040-00-787-4273

Part Details | SHOULDERED SHAFT

3040-00-787-4273 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: 2040401305, 204-040-130-5, 204040130005, 204-040-130-005, 3040-00-787-4273, 00-787-4273, 3040007874273, 007874273

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196200-787-427322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

INTERNAL THREADED

PLAIN

INTERNAL THREADED

Cross Reference | NSN 3040-00-787-4273
Part Number Cage Code Manufacturer
204-040-130-597499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
204-040-130-00597499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
Technical Data | NSN 3040-00-787-4273
Characteristic Specifications
FIRST END STYLE INTERNAL THREADED
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS6260 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER1.8750 INCHES NOMINAL
FIRST END INTERNAL THREAD LENGTH0.440 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE PLAIN
SECOND END DIAMETER1.3755 INCHES NOMINAL
LARGEST STEP DIAMETER1.875 INCHES NOMINAL
OVERALL LENGTH1.875 INCHES NOMINAL
STEP QUANTITY2
SPECIAL FEATURESINTERNAL WRENCHING HOLE ON FLANGED END 0.760 IN. SQUARE W/FOUR EQUALLY SPACED HOLES 0.072 IN. DIA DRILLED THRU CORNERS 0.060 IN. FROM RIGHT END
END ITEM IDENTIFICATIONTH-1H SUPT HELICOPTER