NSN 3040-00-450-9299

Part Details | SHOULDERED SHAFT

3040-00-450-9299 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: 4860450020B5253, 4860-4500-20B5253, 4860450020B5253, 4860-4500-20B5253, 3040-00-450-9299, 00-450-9299, 3040004509299, 004509299

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30DEC 19, 196900-450-929922914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLATTED

CIRCULAR GROOVED

FLATTED

CIRCULAR GROOVED

Cross Reference | NSN 3040-00-450-9299
Part Number Cage Code Manufacturer
4860-4500-20B525344114BAE SYSTEMS LAND & ARMAMENTS L.P.
4860-4500-20B525363327MCNALLY INDUSTRIES, LLCDBA NORTHERN PUMP DIVISION
Technical Data | NSN 3040-00-450-9299
Characteristic Specifications
FIRST END STYLE3 FLATTED
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890,CL,AC MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH16.0 MICROINCHES
FIRST END KEYWAY WIDTH0.1250 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH0.562 INCHES NOMINAL
FIRST END KEYWAY DEPTH0.062 INCHES NOMINAL
FIRST END DIAMETER0.5000 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.438 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE6 CIRCULAR GROOVED
SECOND END KEYWAY WIDTH0.1250 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH1.500 INCHES NOMINAL
SECOND END KEYWAY DEPTH0.062 INCHES NOMINAL
SECOND END DISTANCE FROM KEYWAY CENTER TO END3.562 INCHES NOMINAL
SECOND END DIAMETER0.7470 INCHES NOMINAL
SECOND END HOLE DIAMETER0.1250 INCHES NOMINAL
SECOND END HOLE DEPTH0.747 INCHES NOMINAL
LARGEST STEP DIAMETER0.747 INCHES NOMINAL
OVERALL LENGTH12.125 INCHES NOMINAL
STEP QUANTITY3