NSN 3040-01-220-0971

Part Details | SHOULDERED SHAFT

3040-01-220-0971 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: 7765631X11 PIECE 28, 77656-31X11 PIECE 28, 7765631X11, 77656-31X11, SSN6375052143929 PIECE 28, SSN637-505-2143929 PIECE 28, SSN6375052143929, SSN637-505-2143929, 3040-01-220-0971, 01-220-0971, 3040012200971, 012200971

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30NOV 08, 198501-220-097122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

SPLINED (STRAIGHT)

PLAIN

SPLINED (STRAIGHT)

Cross Reference | NSN 3040-01-220-0971
Part Number Cage Code Manufacturer
77656-31X11 PIECE 2896169ELECTRIC BOAT CORPORATION
77656-31X1196169ELECTRIC BOAT CORPORATION
SSN637-505-2143929 PIECE 2880064NAVAL SHIP SYSTEMS COMMAND
SSN637-505-214392980064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3040-01-220-0971
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL NICKEL ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 CLASS A,HR FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER0.8105 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE SPLINED (STRAIGHT)
SECOND END DIAMETER0.9975 INCHES NOMINAL
SECOND END SPLINE LENGTH1.000 INCHES NOMINAL
SECOND END SPLINE MINOR DIAMETER0.8515 INCHES NOMINAL
SECOND END SPLINE MAJOR DIAMETER0.9975 INCHES NOMINAL
SECOND END SPLINE QUANTITY10
LARGEST STEP DIAMETER1.500 INCHES NOMINAL
OVERALL LENGTH16.812 INCHES NOMINAL
STEP QUANTITY5