NSN 3040-00-113-0745

Part Details | SHOULDERED SHAFT

3040-00-113-0745 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: BAS24291, 3040-00-113-0745, 00-113-0745, 3040001130745, 001130745

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30AUG 28, 196800-113-074522914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-00-113-0745
Part Number Cage Code Manufacturer
BAS2429180070LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
Technical Data | NSN 3040-00-113-0745
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL COMP 4130
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-681,CLASS 4,C0ND 4 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH63.0 MICROINCHES
FIRST END DIAMETER0.5780 INCHES NOMINAL
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER0.897 INCHES NOMINAL
OVERALL LENGTH1.190 INCHES NOMINAL
STEP QUANTITY3
SPECIAL FEATURESBORE LENGTH OF SHAFT WITH INTERNAL,INVOLUTE SPLINE,NUMBER OF TEETH 17,DIAMETRAL PITCH 48/96,PRESSURE ANGLE 30 DEGREES,MINOR DIAMETER 0.3333 INCH MINIMUM/0.3348 INCH MAXIMUM,MAJOR DIAMETER 0.3832 INCH MINIMUM/0.3903 INCH MAXIMUM;INTERNAL RING FORRVE ON BOTH ENDS,DISTANCE FROM END TO RING FROOVE 0.268 INCH MINIMUM/0.278 INCH MAXIMUM,RING GROOVE WIDTH 0.029 INCH MINIMUM/0.032 INCH MAXIMUM,RING GROOVE DIAMETER 0.395 INCH MINIMUM/0.399 INCH MAXIMUM