NSN 3040-00-148-0303

Part Details | SHOULDERED SHAFT


3040-00-148-0303 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: B15415, B15-4-15, 3040-00-148-0303, 00-148-0303, 3040001480303, 001480303

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 01, 197100-148-030322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

CIRCULAR GROOVED

TAPERED WITH FLAT

CIRCULAR GROOVED


Cross Reference | NSN 3040-00-148-0303
Part Number Cage Code Manufacturer
B15-4-1582005ALLARD NAZARIAN GROUP, INC.DBA GRANITE STATE MANUFACTURING

Technical Data | NSN 3040-00-148-0303
Characteristic Specifications
FIRST END STYLE CIRCULAR GROOVED
MATERIAL STEEL COMP 303
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END GROOVE WIDTH0.0620 INCHES NOMINAL
FIRST END GROOVE DIAMETER0.9260 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE0.090 INCHES NOMINAL
FIRST END DIAMETER0.9839 INCHES MINIMUM AND 0.9842 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE7 TAPERED WITH FLAT
SECOND END GROOVE WIDTH0.0550 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.5880 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.097 INCHES NOMINAL
SECOND END KEYWAY WIDTH0.1553 INCHES MINIMUM AND 0.1568 INCHES MAXIMUM
SECOND END EXTERNAL KEYWAY LENGTH0.625 INCHES NOMINAL
SECOND END DISTANCE FROM KEYWAY CENTER TO END0.589 INCHES NOMINAL
SECOND END DIAMETER0.6250 INCHES NOMINAL
LARGEST STEP DIAMETER1.139 INCHES NOMINAL
OVERALL LENGTH2.827 INCHES NOMINAL
STEP QUANTITY3
SPECIAL FEATURESFIRST END S.A.E. 1948 STD INVOLUTE SPLINE 24/48 DIAMETRAL PITCH,FLAT ROOT 30 DEG PRESSURE ANGLE-.1309 CIR PITCH .0644(+.0000-.0015)CIR TOOTH THK 14 TEETH-CL A TOOTH SIDE FIT. BORE .5437 IN. DIA.