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National Stock Number:
3040-01-493-8892
Federal Supply Class:
3040
National Item Identification Number:
014938892
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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Manufacturer Information:
| 14873349 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 581-6726670 FIN | 53711 | NAVAL SEA SYSTEMS COMMAND | | 581-6726670 FIND 17 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 581-6726674 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 581-6726674 FIND 14 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| SCREW THREAD SERIES DESIGNATOR AND LOCATION | ALL HOLES UNC | | SECURING HOLE QUANTITY | 2 | | COUNTERSUNK HOLE ANGLE IN DEG AND LOCATION | 90.0 ALL HOLES | | BORE DIAMETER | 3.0000 INCHES NOMINAL | | THICKNESS | 0.7500 INCHES NOMINAL | | COUNTERSINK MAJOR DIAMETER AND LOCATION | 0.2810 INCHES NOMINAL ALL HOLES | | STYLE DESIGNATOR | PLAIN ROUND | | PART NAME ASSIGNED BY CONTROLLING AGENCY | THRUST COLLAR, LOWER | | NOMINAL THREAD SIZE AND LOCATION | 0.250 INCHES ALL HOLES | | SECURING HOLE TYPE AND LOCATION | THREADED ALL HOLES | | SCREW THREAD QUANTITY PER INCH AND LOCATION | 20 ALL HOLES |
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