NSN 3040-01-169-8676

Part Details | SHOULDERED SHAFT

3040-01-169-8676 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: 13187 16040, 2AF287, 2AF287, 3040-01-169-8676, 01-169-8676, 3040011698676, 011698676

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 17, 198401-169-867622914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-01-169-8676
Part Number Cage Code Manufacturer
13187 1604025567GORMAN-RUPP COMPANY, THEDBA MANSFIELD DIVISION
2AF28745152OSHKOSH CORPORATION
2AF28775Q65OSHKOSH DEFENSE, LLC
Technical Data | NSN 3040-01-169-8676
Characteristic Specifications
FIRST END STYLE FLAT KEYWAY
MATERIAL STEEL COMP 4140
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 4140 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE FINISH16.0 MICROINCHES
FIRST END KEYWAY WIDTH0.1880 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM
FIRST END EXTERNAL KEYWAY LENGTH1.130 INCHES NOMINAL
FIRST END KEYWAY DEPTH0.106 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
FIRST END DIAMETER0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER1.0000 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH1.630 INCHES NOMINAL
LARGEST STEP DIAMETER1.380 INCHES NOMINAL
OVERALL LENGTH10.530 INCHES NOMINAL
STEP QUANTITY7
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATIONFEAT
END ITEM IDENTIFICATIONHEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS)