NSN 3040-01-486-4314

Part Details | SHOULDERED SHAFT

3040-01-486-4314 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: H643700369, H643-7003-69, H6437003, H643-7003, 7067322, 342706732269, 342-7067322-69, 3040-01-486-4314, 01-486-4314, 3040014864314, 014864314

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 28, 200101-486-431422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLATTED

SPLINED (STRAIGHT)

FLATTED

SPLINED (STRAIGHT)

Cross Reference | NSN 3040-01-486-4314
Part Number Cage Code Manufacturer
H643-7003-6996169ELECTRIC BOAT CORPORATION
H643-700396169ELECTRIC BOAT CORPORATION
706732253711NAVAL SEA SYSTEMS COMMAND
342-7067322-6953711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-486-4314
Characteristic Specifications
FIRST END STYLE SPLINED (STRAIGHT)
MATERIAL COPPER ALLOY 632
FIRST END DIAMETER0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM
FIRST END SPLINE LENGTH3.0000 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER0.8340 INCHES MINIMUM AND 0.8390 INCHES MAXIMUM
FIRST END SPLINE MAJOR DIAMETER0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM
FIRST END SPLINE QUANTITY10
END SIMILARITY NOT IDENTICAL
SECOND END STYLE FLATTED
SECOND END DIAMETER2.2500 INCHES NOMINAL
SECOND END SPLINE MAJOR DIAMETER0.8340 INCHES MINIMUM AND 0.8390 INCHES MAXIMUM
SECOND END EXTERNAL THREAD LENGTH1.5000 INCHES NOMINAL
SECOND END INTERNAL THREAD LENGTH2.2600 INCHES NOMINAL
LARGEST STEP DIAMETER2.2500 INCHES NOMINAL
OVERALL LENGTH8.1000 INCHES NOMINAL
STEP QUANTITY3
SPECIAL FEATURESSECOND END HAS 0.300 INCH COUNTERBORE 0.291 INCH MIN., 0.321 INCH MAX DEEP 0.940 INCH FROM END. SHAFT HAS A 45 DEGREE BEVEL STARTING 2.620 INCH FROM SECOND END TAPERING TO FIRST END DIA. BEVEL HAS 0.125 INCH DIA. HOLE DRILLED 0.500 INCH DOWN FROM START OF BEVEL THRU TO SECOND END COUNTERBORE.
END ITEM IDENTIFICATIONLOS ANGELES CLASS SSN (688)
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, HULL VALVE GAGGING