NSN 3040-01-496-2996

Part Details | SHOULDERED SHAFT

3040-01-496-2996 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: 148K00223, 148K0022-3, 148K0022, 3040-01-496-2996, 01-496-2996, 3040014962996, 014962996

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30APR 10, 200201-496-299622914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

TAPERED WITH FLAT

PLAIN

TAPERED WITH FLAT

Cross Reference | NSN 3040-01-496-2996
Part Number Cage Code Manufacturer
148K0022-394833KECO INDUSTRIES INC.
148K002294833KECO INDUSTRIES INC.
Technical Data | NSN 3040-01-496-2996
Characteristic Specifications
FIRST END STYLE4 PLAIN
MATERIAL STEEL COMP 304
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 304 NATIONAL SPEC ALL MATERIAL RESPONSES
FIRST END DISTANCE FROM END TO FLAT0.317 INCHES NOMINAL
FIRST END DIAMETER0.5000 INCHES NOMINAL
FIRST END GROOVED FLAT LENGTH0.6250 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE9 TAPERED WITH FLAT
SECOND END FLAT LENGTH0.875 INCHES NOMINAL
SECOND END DIAMETER0.5000 INCHES NOMINAL
SECOND END INTERNAL THREAD LENGTH0.750 INCHES MINIMUM
LARGEST STEP DIAMETER0.998 INCHES NOMINAL
OVERALL LENGTH17.500 INCHES NOMINAL
STEP QUANTITY3
SPECIAL FEATURESEVAPORATOR FAN END IS END 1, CONDENSER FAN END IS END 2. SHAFT ALSO HAS (1) KEYWAY .252 X .148 DEEP X 2.62 LENGTH AND (8) FLATS .344 WIDE X .625 LENGTH. END 2 HAS A DRILLED AND TAPPED HOLE .250-28UNF THREADED.
END ITEM IDENTIFICATIONREFRIGERATION UNIT, NSN 4110-01-389-9181
PART NAME ASSIGNED BY CONTROLLING AGENCYSHAFT,FAN DRIVE