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National Stock Number:
3040-00-287-8300
Federal Supply Class:
3040
National Item Identification Number:
002878300
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.
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Techincal Specification:
| ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG | 180.0 | | BORE DIAMETER | 0.5080 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM | | HOLE DIAMETER AND LOCATION | 0.1285 INCHES MINIMUM ALL HOLES AND 0.1335 INCHES MAXIMUM ALL HOLES | | OUTSIDE DIAMETER | 0.938 INCHES NOMINAL | | MATERIAL | STEEL | | SECURING HOLE QUANTITY | 2 | | SECURING HOLE TYPE AND LOCATION | UNTHREADED SINGLE HOLE | | STYLE DESIGNATOR | ROUND W/GROOVED PERIPHERY | | THICKNESS | 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
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