NSN 3040-01-503-6400

Part Details | SHOULDERED SHAFT

3040-01-503-6400 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: B434541216, B434-5412-16, B434541059, B434-5410-59, 596741050716, 596-7410507-16, 5967410507, 596-7410507, 596741033259, 596-7410332-59, 5967410332, 596-7410332, 3040-01-503-6400, 01-503-6400, 3040015036400, 015036400

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30DEC 31, 200201-503-640022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLATTED

SPLINED (STRAIGHT)

FLATTED

SPLINED (STRAIGHT)

Cross Reference | NSN 3040-01-503-6400
Part Number Cage Code Manufacturer
B434-5412-1696169ELECTRIC BOAT CORPORATION
B434-5410-5996169ELECTRIC BOAT CORPORATION
596-7410507-1653711NAVAL SEA SYSTEMS COMMAND
596-741050753711NAVAL SEA SYSTEMS COMMAND
596-7410332-5953711NAVAL SEA SYSTEMS COMMAND
596-741033253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-503-6400
Characteristic Specifications
FIRST END STYLE SPLINED (STRAIGHT)
MATERIAL NICKEL ALLOY K-500
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286,FORM 2,COND:ANEALED & AGE HARDENED, FINISH B FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH16.0 MICROINCHES
FIRST END DIAMETER1.4960 INCHES MINIMUM AND 1.4980 INCHES MAXIMUM
FIRST END SPLINE LENGTH3.000 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER1.2740 INCHES MINIMUM AND 1.2840 INCHES MAXIMUM
FIRST END SPLINE MAJOR DIAMETER1.4960 INCHES MINIMUM AND 1.4980 INCHES MAXIMUM
FIRST END SPLINE QUANTITY10
END SIMILARITY NOT IDENTICAL
SECOND END STYLE1 FLATTED
SECOND END GROOVE WIDTH0.1200 INCHES NOMINAL
SECOND END GROOVE DIAMETER1.6400 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE1.380 INCHES NOMINAL
SECOND END KEYWAY WIDTH0.4990 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM
SECOND END EXTERNAL KEYWAY LENGTH1.943 INCHES NOMINAL
SECOND END KEYWAY DEPTH0.2910 INCHES MINIMUM AND 0.2965 INCHES MAXIMUM
SECOND END DIAMETER1.8760 INCHES MINIMUM AND 1.8765 INCHES MAXIMUM
SECOND END EXTERNAL THREAD LENGTH1.380 INCHES NOMINAL
LARGEST STEP DIAMETER2.500 INCHES NOMINAL
OVERALL LENGTH21.380 INCHES NOMINAL
STEP QUANTITY11
SPECIAL FEATURES1.750-16UN-3A THREADED SECOND END OF SHAFT
END ITEM IDENTIFICATIONGEAR BOX ASSEMBLY NSN:3020-01-503-1543 AND NSN:3010-01-503-3377 FOR EXTERNAL ATHWARTSHIP DRIVE HANDLING SYSTEM FOR SEAWOLF CLASS SSN 23
PART NAME ASSIGNED BY CONTROLLING AGENCYSHAFT,OUTPUT