NSN 3040-01-237-1658

Part Details | SHOULDERED SHAFT

3040-01-237-1658 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: 11022088, 3040-01-237-1658, 01-237-1658, 3040012371658, 012371658

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 26, 198601-237-165822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

CIRCULAR GROOVED

CIRCULAR GROOVED

Cross Reference | NSN 3040-01-237-1658
Part Number Cage Code Manufacturer
1102208859678US ARMY ARMAMENT RESEARCHDEVELOPEMENT ENGINEERING
Technical Data | NSN 3040-01-237-1658
Characteristic Specifications
FIRST END STYLE CIRCULAR GROOVED
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A108,GR 1215 ASSN STD SINGLE MATERIAL RESPONSE
FIRST END KEYWAY WIDTH0.1880 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH0.880 INCHES NOMINAL
FIRST END KEYWAY DEPTH0.125 INCHES NOMINAL
FIRST END INTERNAL THREAD LENGTH0.880 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END GROOVE WIDTH2.1900 INCHES NOMINAL
SECOND END DIAMETER0.4930 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.750 INCHES NOMINAL
OVERALL LENGTH6.940 INCHES NOMINAL
STEP QUANTITY2
END ITEM IDENTIFICATION3431010901231