NSN 3040-01-313-0707

Part Details | SHOULDERED SHAFT

3040-01-313-0707 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: 9380308, 3040-01-313-0707, 01-313-0707, 3040013130707, 013130707

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30DEC 31, 198901-313-070722914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-313-0707
Part Number Cage Code Manufacturer
938030819200US ARMY ARDEC RDECOM
Technical Data | NSN 3040-01-313-0707
Characteristic Specifications
FIRST END STYLE3 PLAIN
MATERIAL0$DST8630
MATERIAL DOCUMENT AND CLASSIFICATIONAASTM A322$AASTM A331 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ALL MATERIAL RESPONSES
FIRST END DIAMETER0.4975 INCHES NOMINAL
FIRST END WIDTH ACROSS FLATS0.302 INCHES NOMINAL
FIRST END STEP LENGTH1.810 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE7 PLAIN
SECOND END DIAMETER0.5000 INCHES NOMINAL
SECOND END WIDTH ACROSS FLATS0.396 INCHES NOMINAL
SECOND END STEP LENGTH1.810 INCHES NOMINAL
LARGEST STEP DIAMETER1.000 INCHES NOMINAL
OVERALL LENGTH4.060 INCHES NOMINAL
STEP QUANTITY2
SPECIAL FEATURESSECOND END IS THREADED AS FOLLOWS: .500-13 UNC-2A. CADMIUM PLATE,TYPE 2,CL 3,SPEC QQ-P-416. QUENCH AND TEMPER TO ROCKWELL C28 THRU C33
END ITEM IDENTIFICATIONUSED ON M2A1/M3A1