NSN 3040-01-494-3956

Part Details | SHOULDERED SHAFT

3040-01-494-3956 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: 1716734, 17-1-6734, A36541, A36541, 3040-01-494-3956, 01-494-3956, 3040014943956, 014943956

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30FEB 11, 200201-494-395622914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

CIRCULAR GROOVED

TAPERED WITH FLAT

CIRCULAR GROOVED

Cross Reference | NSN 3040-01-494-3956
Part Number Cage Code Manufacturer
17-1-673481337ARMY, UNITED STATES DEPARTMENT OFTHE
A3654141625INCOM INTL INCMORSE CONTROLS DIV
A3654162809MARINE ACQUISITION (US) INCORPORATEDDBA SEASTAR SOLUTIONS
Technical Data | NSN 3040-01-494-3956
Characteristic Specifications
FIRST END STYLE3 TAPERED WITH FLAT
MATERIAL COPPER ALLOY 360
FIRST END DIAMETER0.2470 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM
FIRST END HOLE DIAMETER0.0980 INCHES NOMINAL
FIRST END DISTANCE FROM HOLE CENTER TO END0.113 INCHES MINIMUM AND 0.118 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE1 CIRCULAR GROOVED
SECOND END DIAMETER0.4330 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM
SECOND END HOLE DIAMETER0.0980 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END0.250 INCHES NOMINAL
SECOND END HOLE DEPTH0.375 INCHES NOMINAL
SECOND END INTERNAL THREAD LENGTH0.312 INCHES NOMINAL
LARGEST STEP DIAMETER0.250 INCHES NOMINAL
OVERALL LENGTH0.656 INCHES NOMINAL
STEP QUANTITY2
SPECIAL FEATURESCOUNTERSINK IN SECOND END IS 0.210 IN DIA TIMES 90 DEG; THREADS ARE 10-32 UNF; FIRST END IS ROUNDED 45 DEG TIMES 0.030; SECOND END HEAD IS A HEX AND IS ROUNDED 30 DEG
END ITEM IDENTIFICATION5411-01-436-3326