NSN 3040-01-423-1438

Part Details | SHOULDERED SHAFT

3040-01-423-1438 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: 12961274, 3040-01-423-1438, 01-423-1438, 3040014231438, 014231438

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30DEC 15, 199501-423-143822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-423-1438
Part Number Cage Code Manufacturer
1296127419200US ARMY ARDEC RDECOM
Technical Data | NSN 3040-01-423-1438
Characteristic Specifications
FIRST END STYLE0 PLAIN
MATERIAL6$DST0099
FIRST END DIAMETER0.1874 INCHES NOMINAL
FIRST END SLOT DEPTH0.050 INCHES NOMINAL
FIRST END SLOT WIDTH0.030 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER0.1380 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.110 INCHES NOMINAL
LARGEST STEP DIAMETER0.187 INCHES NOMINAL
OVERALL LENGTH0.875 INCHES NOMINAL
STEP QUANTITY2
END ITEM IDENTIFICATIONUSED ON M67,SIGHT UNIT