NSN 3040-01-302-5273

Part Details | SHOULDERED SHAFT

3040-01-302-5273 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: 46747530020, 4674753-0020, 5184674753 ITEM 20L1, 518-4674753 ITEM 20L1, 46747530020L1, 4674753-0020L1, 5184674753 ITEM 20, 518-4674753 ITEM 20, 3040-01-302-5273, 01-302-5273, 3040013025273, 013025273

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 15, 198901-302-527322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-01-302-5273
Part Number Cage Code Manufacturer
4674753-002096169ELECTRIC BOAT CORPORATION
518-4674753 ITEM 20L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
4674753-0020L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
518-4674753 ITEM 2080064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3040-01-302-5273
Characteristic Specifications
MATERIAL NICKEL ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-288,CL A FED SPEC SINGLE MATERIAL RESPONSE
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER6.500 INCHES MINIMUM AND 6.530 INCHES MAXIMUM
OVERALL LENGTH302.500 INCHES NOMINAL
STEP QUANTITY5
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
CRITICALITY CODE JUSTIFICATIONZZZY
END ITEM IDENTIFICATIONSTEERING/DIVING GEAR