NSN 3040-01-509-9477

Part Details | BODY HUB

3040-01-509-9477 A cylindrical shoulder type item designed to be mounted and secured directly on a shaft or axle to position and retain on its body a gear(s), wheel(s), or the like. Items must have a method of securing directly to the shaft; however, a pilot hole drilled in or through the wall of the shoulder may be considered a method of securing; or by compressing the slotted hub end on the shaft by a hub clamp, which may or may not be included. Excludes BEARING, SLEEVE; BUSHING, SLEEVE; and COLLAR, SHAFT.

Alternate Parts: 7249340, 3040-01-509-9477, 01-509-9477, 3040015099477, 015099477

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 09, 200301-509-947727782 ( HUB, BODY )
REFERENCE DRAWINGS & PICTURES

DOUBLE HUB W/ SECRING HOLE(S)

Cross Reference | NSN 3040-01-509-9477
Part Number Cage Code Manufacturer
724934053711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-509-9477
Characteristic Specifications
MATERIAL STEEL
STYLE DESIGNATOR DOUBLE HUB W/ SECRING HOLE(S)
HUB INSIDE DIAMETER1.870 INCHES MINIMUM AND 1.890 INCHES MAXIMUM
FIRST END HUB OUTSIDE DIAMETER2.500 INCHES NOMINAL
SECOND END HUB OUTSIDE DIAMETER2.500 INCHES NOMINAL
DISTANCE FROM FIRST END HUB TO SHOULDER0.922 INCHES NOMINAL
DISTANCE FROM SECOND END HUB TO SHOULDER2.000 INCHES NOMINAL
SHOULDER OUTSIDE DIAMETER4.250 INCHES NOMINAL
SHOULDER WIDTH1.104 INCHES MINIMUM AND 1.114 INCHES MAXIMUM
SPECIAL FEATURESTHE MAJORITY OF THE INSIDE DIAMETER IS SPLINED; THE SPLINED MINOR DIAMETER IS: 1.625 INCHES, AND THE MAJORITY DIAMETER IS: 1.750 INCHES
END ITEM IDENTIFICATIONMK45
PART NAME ASSIGNED BY CONTROLLING AGENCYSLEEVE, SPLINED