NSN 3040-01-141-0947

Part Details | SHOULDERED SHAFT

3040-01-141-0947 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: 663893083, 66389-308-3, 3040-01-141-0947, 01-141-0947, 3040011410947, 011410947

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 23, 198201-141-094722914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-141-0947
Part Number Cage Code Manufacturer
66389-308-394756BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 3040-01-141-0947
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL NICKEL ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286,CLASS B,COLD DRAWN FED SPEC ALL MATERIAL RESPONSES
SURFACE FINISH63.0 MICROINCHES
FIRST END DIAMETER0.8980 INCHES MINIMUM AND 0.9000 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER0.1871 INCHES MINIMUM AND 0.1873 INCHES MAXIMUM
SECOND END EXTERNAL THREAD LENGTH0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM
LARGEST STEP DIAMETER0.563 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
OVERALL LENGTH1.171 INCHES NOMINAL
STEP QUANTITY4
SPECIAL FEATURESFIRST END CENTER DRILLED HOLE 0.448 IN. NOM. DIA,0.079 IN. NOM. DP AND THREE HOLES 0-80 NF-28 EQUALLY SPACED ON 0.800 IN. DIA; SECOND END 0.031 IN. DIA HOLE,0.013 IN. DP,CHAMFERED 60.0 DEG TO OUTSIDE SURFACE
END ITEM IDENTIFICATIOND220 MARK II INERTIAL REFERENCE UNIT