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National Stock Number:
3040-00-190-1939
Federal Supply Class:
3040
National Item Identification Number:
001901939
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:
| 79444900301 | 89944 | ELBITAMERICA, INC. |
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Techincal Specification:
| ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG | 90.0 | | BORE DIAMETER | 0.2500 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM | | LARGEST DIAMETER LENGTH | 0.020 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.686 INCHES MINIMUM AND 0.688 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764-CANCELED FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | NOMINAL THREAD SIZE | 0.086 INCHES SINGLE HOLE | | SCREW THREAD SERIES DESIGNATOR AND LOCATION | SINGLE HOLE UNC | | SECURING HOLE QUANTITY | 2 | | SECURING HOLE TYPE AND LOCATION | THREADED SINGLE HOLE | | SMALL END DIAMETER | 0.500 INCHES NOMINAL | | STYLE DESIGNATOR | ROUND STEPPED | | SURFACE FINISH | 32 MICROINCHES INSIDE PERIPHERY | | THICKNESS | 0.155 INCHES NOMINAL |
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