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National Stock Number:
3040-00-520-6757
Federal Supply Class:
3040
National Item Identification Number:
005206757
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:
| 5206757 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| MATERIAL | STEEL | | SURFACE TREATMENT | PHOSPHATE | | STYLE DESIGNATOR | ROUND W/ SINGLE EDGE | | OUTSIDE DIAMETER | 1.438 INCHES NOMINAL | | THICKNESS | 0.700 INCHES NOMINAL | | BORE DIAMETER | 0.7500 INCHES MINIMUM AND | | 0.7530 INCHES MAXIMUM | | RADIUS | 0.060 INCHES NOMINAL | | SURFACE FINISH AND LOCATION | 125 MICROINCHES BOTH BEARING FLATS | | 125 MICROINCHES INSIDE PERIPHERY | | 125 MICROINCHES OUTSIDE PERIPHERY | | SECURING HOLE QUANTITY | 2 | | ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG | 180.0 | | SECURING HOLE TYPE AND LOCATION | UNTHREADED-COUNTERSUNK ALL HOLES | | HOLE DIAMETER AND LOCATION | 0.1875 INCHES NOMINAL ALL HOLES | | COUNTERSINK MAJOR DIAMETER AND LOCATION | 0.2875 INCHES NOMINAL ALL HOLES | | COUNTERSUNK HOLE ANGLE IN DEG AND LOCATION | 90.0 ALL HOLES | | CRITICALITY CODE JUSTIFICATION | ABXV |
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