NSN 3040-01-325-9500

Part Details | SHOULDERED SHAFT

3040-01-325-9500 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: 5204863665 ITEM 4L1, 520-4863665 ITEM 4L1, 5204863665 ITEM 4, 520-4863665 ITEM 4, 3040-01-325-9500, 01-325-9500, 3040013259500, 013259500

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 14, 199001-325-950022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLATTED

SPLINED (STRAIGHT)

FLATTED

SPLINED (STRAIGHT)

Cross Reference | NSN 3040-01-325-9500
Part Number Cage Code Manufacturer
520-4863665 ITEM 4L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
520-4863665 ITEM 480064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3040-01-325-9500
Characteristic Specifications
FIRST END STYLE SPLINED (STRAIGHT)
MATERIAL NICKEL ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286,CL A,FORM 2 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER4.9940 INCHES MINIMUM AND 4.9950 INCHES MAXIMUM
FIRST END SPLINE LENGTH6.5000 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER4.2910 INCHES MINIMUM AND 4.2960 INCHES MAXIMUM
FIRST END SPLINE MAJOR DIAMETER4.9940 INCHES MINIMUM AND 4.9950 INCHES MAXIMUM
FIRST END SPLINE QUANTITY10
END SIMILARITY NOT IDENTICAL
SECOND END STYLE FLATTED
SECOND END DIAMETER3.1100 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.7500 INCHES NOMINAL
SECOND END INTERNAL THREAD LENGTH1.7500 INCHES NOMINAL
LARGEST STEP DIAMETER4.9970 INCHES MINIMUM AND 5.0000 INCHES MAXIMUM
OVERALL LENGTH112.000 INCHES NOMINAL
STEP QUANTITY8
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATIONZZZY
END ITEM IDENTIFICATIONCAPSTAN