NSN 3040-01-348-1773

Part Details | SHOULDERED SHAFT

3040-01-348-1773 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: 1234775356 ITEM 4L1, 123-4775356 ITEM 4L1, 1234775356 ITEM 4, 123-4775356 ITEM 4, 3040-01-348-1773, 01-348-1773, 3040013481773, 013481773

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30NOV 05, 199101-348-177322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-348-1773
Part Number Cage Code Manufacturer
123-4775356 ITEM 4L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
123-4775356 ITEM 480064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3040-01-348-1773
Characteristic Specifications
FIRST END STYLE2 PLAIN
MATERIAL NICKEL ALLOY 400
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CL A,FORM 1 FED SPEC SINGLE MATERIAL RESPONSE
FIRST END DIAMETER0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
FIRST END EXTERNAL THREAD LENGTH0.9500 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
SECOND END EXTERNAL THREAD LENGTH0.8750 INCHES NOMINAL
LARGEST STEP DIAMETER2.000 INCHES NOMINAL
OVERALL LENGTH10.120 INCHES NOMINAL
STEP QUANTITY9
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
CRITICALITY CODE JUSTIFICATIONZZZY
END ITEM IDENTIFICATION25IN HATCH,LOWER BRIDGE ACCESS