5365-00-540-8467 SPACER,SLEEVE Index 5840-00-540-8472 COLLAR,SHAFT

National Stock Number:
3040-00-540-8471

Federal Supply Class:
3040

National Item Identification Number:
005408471

Description:
COLLAR,SHAFT

Detail:
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.


Manufacturer Information:
7037312P103538LOCKHEED MARTIN CORPORATION
7037312P124446GENERAL ELECTRIC COMPANY


Techincal Specification:
ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG90.0
BORE DIAMETER0.2500 INCHES NOMINAL
LARGEST DIAMETER LENGTH0.340 INCHES NOMINAL
OUTSIDE DIAMETER0.500 INCHES NOMINAL
MATERIALSTEEL
NOMINAL THREAD SIZE0.138 INCHES SINGLE HOLE
SCREW THREAD SERIES DESIGNATOR AND LOCATIONSINGLE HOLE UNC
SECURING HOLE QUANTITY2
SECURING HOLE TYPE AND LOCATIONTHREADED SINGLE HOLE
SMALL END DIAMETER0.380 INCHES NOMINAL
STYLE DESIGNATORROUND STEPPED
SURFACE TREATMENTPASSIVATE
THICKNESS0.500 INCHES NOMINAL


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