NSN 3040-01-503-4581

Part Details | SHOULDERED SHAFT

3040-01-503-4581 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: B83171209, B831-7120-9, 74097549, 7409754-9, 59674097549, 596-7409754-9, 3040-01-503-4581, 01-503-4581, 3040015034581, 015034581

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30DEC 18, 200201-503-458122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLATTED

PLAIN

FLATTED

Cross Reference | NSN 3040-01-503-4581
Part Number Cage Code Manufacturer
B831-7120-996169ELECTRIC BOAT CORPORATION
7409754-953711NAVAL SEA SYSTEMS COMMAND
596-7409754-953711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-503-4581
Characteristic Specifications
FIRST END STYLE3 FLATTED
MATERIAL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A564, TY-630, COND-H1100 NATIONAL SPEC SINGLE MATERIAL RESPONSE AND ASTM-A484 NATIONAL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH16.0 MICROINCHES
FIRST END KEYWAY WIDTH0.1560 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH1.380 INCHES NOMINAL
FIRST END KEYWAY DEPTH0.095 INCHES NOMINAL
FIRST END DIAMETER0.7500 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH1.930 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE PLAIN
SECOND END DIAMETER1.7500 INCHES NOMINAL
LARGEST STEP DIAMETER3.000 INCHES NOMINAL
OVERALL LENGTH11.130 INCHES NOMINAL
STEP QUANTITY6
SPECIAL FEATURESLARGEST END HAS INTERNAL SPINE SHAFT.
END ITEM IDENTIFICATIONSEAWOLF CLASS SUBMARINE SSN 23
PART NAME ASSIGNED BY CONTROLLING AGENCYSHAFT LEFT HAND