NSN 3040-01-459-1122

Part Details | SHOULDERED SHAFT

3040-01-459-1122 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: M837961E690A00, M83796/1E690A00, 3426726633 FIND 13, 342-6726633 FIND 13, 3040-01-459-1122, 01-459-1122, 3040014591122, 014591122

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 21, 199801-459-112222914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

TAPERED WITH FLAT

PLAIN

TAPERED WITH FLAT

Cross Reference | NSN 3040-01-459-1122
Part Number Cage Code Manufacturer
M83796/1E690A0081349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
342-6726633 FIND 1353711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-459-1122
Characteristic Specifications
FIRST END STYLE TAPERED WITH FLAT
END SIMILARITY NOT IDENTICAL
SECOND END STYLE PLAIN
SECOND END DIAMETER0.7450 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM
LARGEST STEP DIAMETER1.000 INCHES NOMINAL
OVERALL LENGTH5.500 INCHES NOMINAL
STEP QUANTITY4
SPECIAL FEATURESNICKEL/COPPER/ALUMINUM MATERIAL, NONCYLINDERCAL FIRST END WITH 15 DEGREE TAPER TO A 0.620 TO 0.624 INCH SQUARE END, NHA GEAR OPERATOR
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN