NSN 3040-01-379-9084

Part Details | SHOULDERED SHAFT

3040-01-379-9084 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: 1210D3495, 1210D3495, 3040-01-379-9084, 01-379-9084, 3040013799084, 013799084

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 10, 199301-379-908422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLATTED

WOODRUFF KEYWAY

FLATTED

WOODRUFF KEYWAY

Cross Reference | NSN 3040-01-379-9084
Part Number Cage Code Manufacturer
1210D349554497MARTIN MARIETTA TECHNOLOGIES INCSUB OF MARTIN MARIETTA CORP
1210D349534712OLDENBURG GROUP INCORPORATEDDBA OLDENBURG - LAKE SHORE
Technical Data | NSN 3040-01-379-9084
Characteristic Specifications
FIRST END STYLE FLATTED
MATERIAL STEEL CORROSION RESISTING
FIRST END DIAMETER0.3750 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH12.1600 INCHES NOMINAL
FIRST END INTERNAL THREAD LENGTH0.3800 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE0 WOODRUFF KEYWAY
SECOND END GROOVE WIDTH0.0600 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.2300 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE14.6900 INCHES NOMINAL
SECOND END KEYWAY WIDTH0.6300 INCHES MAXIMUM
SECOND END DISTANCE FROM KEYWAY CENTER TO END1.0900 INCHES NOMINAL
SECOND END DIAMETER0.3120 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.5000 INCHES NOMINAL
LARGEST STEP DIAMETER0.5000 INCHES NOMINAL
OVERALL LENGTH15.2500 INCHES NOMINAL
STEP QUANTITY5