NSN 3040-00-740-6912

Part Details | SHOULDERED SHAFT

3040-00-740-6912 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: C800409011FN2, C8004-09-011FN2, 3190234, XV09011701, XV09-011-701, 3040-00-740-6912, 00-740-6912, 3040007406912, 007406912

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196100-740-691222914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

TAPERED WITH FLAT

PLAIN

TAPERED WITH FLAT

Cross Reference | NSN 3040-00-740-6912
Part Number Cage Code Manufacturer
C8004-09-011FN231431BRO-CON MFG INC
3190234FA7T3HYDRA CONNECT
XV09-011-70125169PROJECT MANAGER AMPHIBIOUS LIGHTERSST LOUIS MO
Technical Data | NSN 3040-00-740-6912
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL
SURFACE FINISH63.0 MICROINCHES
FIRST END DIAMETER1.3770 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE5 TAPERED WITH FLAT
SECOND END DIAMETER1.2500 INCHES NOMINAL
SECOND END HOLE DIAMETER0.1710 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END0.313 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH1.375 INCHES NOMINAL
SECOND END HOLE DEPTH1.125 INCHES NOMINAL
LARGEST STEP DIAMETER3.750 INCHES NOMINAL
OVERALL LENGTH120.210 INCHES NOMINAL
STEP QUANTITY11
SPECIAL FEATURESSECOND END CROSS DRILLED HOLE 0.171 IN. DIA,1.125 IN. DP,LOCATED 90 DEG FROM FIRST HOLE ON FIRST STEP SECOND END