NSN 3040-01-120-0428

Part Details | SHOULDERED SHAFT

3040-01-120-0428 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: 878321641, 87832-1641, 878321641 ITEM 22, 87832-1641 ITEM 22, 7094684912 ITEM 22, 709-4684912 ITEM 22, 7094684912, 709-4684912, 7094684912 ITE, 709-4684912 ITE, 3040-01-120-0428, 01-120-0428, 3040011200428, 011200428

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 09, 198101-120-042822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

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PLAIN

Cross Reference | NSN 3040-01-120-0428
Part Number Cage Code Manufacturer
87832-164196169ELECTRIC BOAT CORPORATION
87832-1641 ITEM 2296169ELECTRIC BOAT CORPORATION
709-4684912 ITEM 2253711NAVAL SEA SYSTEMS COMMAND
709-468491253711NAVAL SEA SYSTEMS COMMAND
709-4684912 ITE80064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3040-01-120-0428
Characteristic Specifications
FIRST END STYLE5 PLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CLASS A,FORM 1 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH63.0 MICROINCHES
FIRST END KEYWAY WIDTH0.1875 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH1.281 INCHES NOMINAL
FIRST END KEYWAY DEPTH0.105 INCHES MINIMUM AND 0.118 INCHES MAXIMUM
FIRST END DISTANCE FROM KEYWAY CENTER TO END0.716 INCHES NOMINAL
FIRST END DIAMETER0.7470 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER1.184 INCHES MINIMUM AND 1.186 INCHES MAXIMUM
OVERALL LENGTH18.340 INCHES NOMINAL
STEP QUANTITY6