NSN 3040-01-493-3397

Part Details | SHAFT COLLAR

3040-01-493-3397 An item designed to be mounted around a shaft to limit axial movement of the shaft and/or its assembled parts. It is secured directly to the shaft by use of a setscrew(s), pin(s), or the like, which may be a part of the item of supply. A pilot hole drilled in or through the wall(s) for drilling and pinning at application may be considered a method of securing. Solid items have a bearing surface on one or both end(s) perpendicular to the axis. For items designed to be mounted around the extended hub portion of a mounted item on a shaft or clamp around a shaft, see CLAMP, HUB. See also BEARING, SLEEVE; BUSHING, SLEEVE; SPACER, SLEEVE; and COUPLING, SHAFT, RIGID.

Alternate Parts: B54110137, B541-1013-7, B5411013, B541-1013, 7409312, 59674093127, 596-7409312-7, 3040-01-493-3397, 01-493-3397, 3040014933397, 014933397

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30DEC 28, 200101-493-339713743 ( COLLAR, SHAFT )
REFERENCE DRAWINGS & PICTURES

ROUND STEPPED

Cross Reference | NSN 3040-01-493-3397
Part Number Cage Code Manufacturer
B541-1013-796169ELECTRIC BOAT CORPORATION
B541-101396169ELECTRIC BOAT CORPORATION
740931253711NAVAL SEA SYSTEMS COMMAND
596-7409312-753711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-493-3397
Characteristic Specifications
MATERIAL STEEL
STYLE DESIGNATOR ROUND STEPPED
OUTSIDE DIAMETER5.3710 INCHES MINIMUM AND 5.3790 INCHES MAXIMUM
THICKNESS4.9350 INCHES NOMINAL
SMALL END DIAMETER3.4960 INCHES MINIMUM AND 3.5040 INCHES MAXIMUM
BORE DIAMETER2.3122 INCHES MINIMUM AND 2.3125 INCHES MAXIMUM
LARGEST DIAMETER LENGTH1.3100 INCHES NOMINAL
COUNTERBORE DIAMETER AND LOCATIONSNH4.3800 INCHES NOMINAL
COUNTERBORE DEPTH AND LOCATIONSNH0.3100 INCHES NOMINAL
KEY QUANTITY1
INTERNAL STRAIGHT KEY WIDTH0.6240 INCHES MINIMUM AND 0.6260 INCHES MAXIMUM
DISTANCE FROM CENTER OF BORE TO TOP OF KEY1.2935 INCHES NOMINAL
SPECIAL FEATURESNHA LDT BREECH HATCH OPERATOR GEAR ASSEMBLY
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
PART NAME ASSIGNED BY CONTROLLING AGENCYHOIST THRUST COLLAR