NSN 3040-01-220-2086

Part Details | SHOULDERED SHAFT

3040-01-220-2086 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: 7765631X5 PIECE 22, 77656-31X5 PIECE 22, 7765631X5, 77656-31X5, SSN6375052143923 PIECE 22, SSN637-505-2143923 PIECE 22, SSN6375052143923, SSN637-505-2143923, 3040-01-220-2086, 01-220-2086, 3040012202086, 012202086

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30NOV 09, 198501-220-208622914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

SPLINED (STRAIGHT)

PLAIN

SPLINED (STRAIGHT)

Cross Reference | NSN 3040-01-220-2086
Part Number Cage Code Manufacturer
77656-31X5 PIECE 2296169ELECTRIC BOAT CORPORATION
77656-31X596169ELECTRIC BOAT CORPORATION
SSN637-505-2143923 PIECE 2280064NAVAL SHIP SYSTEMS COMMAND
SSN637-505-214392380064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3040-01-220-2086
Characteristic Specifications
FIRST END STYLE SPLINED (STRAIGHT)
MATERIAL NICKEL ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 CLASS A FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH63.0 MICROINCHES
FIRST END DIAMETER0.9975 INCHES NOMINAL
FIRST END SPLINE LENGTH1.875 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER0.8490 INCHES MINIMUM AND 0.8540 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 STYLE3 PLAIN
SECOND END DIAMETER0.9970 INCHES MINIMUM AND 0.9990 INCHES MAXIMUM
SECOND END WIDTH ACROSS FLATS0.750 INCHES NOMINAL
SECOND END STEP LENGTH1.000 INCHES NOMINAL
LARGEST STEP DIAMETER1.375 INCHES NOMINAL
OVERALL LENGTH11.219 INCHES NOMINAL
STEP QUANTITY8