NSN 3040-01-509-9780

Part Details | SHOULDERED SHAFT

3040-01-509-9780 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: 7249551, 3040-01-509-9780, 01-509-9780, 3040015099780, 015099780

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 10, 200301-509-978022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-509-9780
Part Number Cage Code Manufacturer
724955153711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-509-9780
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL
FIRST END DIAMETER1.5280 INCHES NOMINAL
FIRST END HOLE DIAMETER0.2650 INCHES NOMINAL
FIRST END DISTANCE FROM HOLE CENTER TO END1.050 INCHES NOMINAL
FIRST END HOLE DEPTH1.528 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER0.5000 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.838 INCHES NOMINAL
LARGEST STEP DIAMETER1.528 INCHES NOMINAL
OVERALL LENGTH4.911 INCHES NOMINAL
STEP QUANTITY4
END ITEM IDENTIFICATIONMK45
PART NAME ASSIGNED BY CONTROLLING AGENCYSHAFT, BUFFER, LONG