NSN 3040-01-312-5315

Part Details | SHOULDERED SHAFT

3040-01-312-5315 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: 9380322, 3040-01-312-5315, 01-312-5315, 3040013125315, 013125315

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30DEC 17, 198901-312-531522914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

CIRCULAR GROOVED

PLAIN

CIRCULAR GROOVED

Cross Reference | NSN 3040-01-312-5315
Part Number Cage Code Manufacturer
938032219200US ARMY ARDEC RDECOM
Technical Data | NSN 3040-01-312-5315
Characteristic Specifications
FIRST END STYLE CIRCULAR GROOVED
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A36 ASSN STD SINGLE MATERIAL RESPONSE
FIRST END GROOVE WIDTH0.3015 INCHES NOMINAL
FIRST END GROOVE DIAMETER0.6255 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE2.701 INCHES NOMINAL
FIRST END DIAMETER1.1095 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE0 PLAIN
SECOND END DIAMETER1.0000 INCHES NOMINAL
SECOND END SLOT DEPTH0.969 INCHES NOMINAL
SECOND END SLOT WIDTH0.517 INCHES NOMINAL
LARGEST STEP DIAMETER1.109 INCHES NOMINAL
OVERALL LENGTH4.921 INCHES NOMINAL
STEP QUANTITY2
SPECIAL FEATURESCADMIUM PLATE,TYPE 2,CL 3,SPEC QQ-P-416
END ITEM IDENTIFICATIONUSED ON M2A1/M3A1