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National Stock Number:
3040-00-371-4106
Federal Supply Class:
3040
National Item Identification Number:
003714106
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:
| 8195-31-10 | 81336 | CHIEF OF ENGINEERS DEPT OF ARMY | | 8687063 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | A18024 | 56697 | STANDARD FORGE AND AXLE CO INC | | A18024 | 72869 | EIDAL INTERNATIONAL CORPORATION |
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Techincal Specification:
| BORE DIAMETER | 3.3490 INCHES MINIMUM AND 3.3530 INCHES MAXIMUM | | OUTSIDE DIAMETER | 4.500 INCHES NOMINAL | | NOMINAL THREAD SIZE | 0.250 INCHES SINGLE HOLE | | SCREW THREAD SERIES DESIGNATOR AND LOCATION | SINGLE HOLE UNC | | SECURING HOLE QUANTITY | 1 | | SPECIAL FEATURES | INSIDE PERIPHERY CHAMFERED 45 DEG BY 0.375 IN. ON ONE SIDE | | STYLE DESIGNATOR | PLAIN ROUND | | SURFACE FINISH | 125 MICROINCHES BOTH BEARING FLATS | | SURFACE FINISH | 125 MICROINCHES INSIDE PERIPHERY | | THICKNESS | 0.500 INCHES NOMINAL |
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