NSN 3040-01-379-9078

Part Details | SHOULDERED SHAFT

3040-01-379-9078 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: 1210D3298, 1210D3298, 1210D3298, 3040-01-379-9078, 01-379-9078, 3040013799078, 013799078

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 10, 199301-379-907822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

WOODRUFF KEYWAY

PLAIN

WOODRUFF KEYWAY

Cross Reference | NSN 3040-01-379-9078
Part Number Cage Code Manufacturer
1210D329803538LOCKHEED MARTIN CORPORATIONDIV RMS
1210D329854497MARTIN MARIETTA TECHNOLOGIES INCSUB OF MARTIN MARIETTA CORP
1210D329834712OLDENBURG GROUP INCORPORATEDDBA OLDENBURG - LAKE SHORE
Technical Data | NSN 3040-01-379-9078
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL COMP 303
FIRST END DIAMETER2.0000 INCHES NOMINAL
FIRST END HOLE DIAMETER0.3590 INCHES NOMINAL
FIRST END DISTANCE FROM HOLE CENTER TO END0.5600 INCHES NOMINAL
FIRST END HOLE DEPTH0.9960 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE1 WOODRUFF KEYWAY
SECOND END KEYWAY WIDTH0.1880 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH0.8700 INCHES NOMINAL
SECOND END KEYWAY DEPTH0.1410 INCHES NOMINAL
SECOND END DIAMETER1.0000 INCHES NOMINAL
SECOND END ANGLE BETWEEN KEYWAYS0.0 DEGREES MAXIMUM
LARGEST STEP DIAMETER2.0000 INCHES NOMINAL
OVERALL LENGTH4.6400 INCHES NOMINAL
STEP QUANTITY4
SPECIAL FEATURESSECOND END HAS EXTERNAL THREADS 1.376-18 NS-3A;FIRST END HAS SECOND HOLE 0.359 IN. WITH 1.0008 IN DIA, 2.00 IN DEEP