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National Stock Number:
3040-00-724-8433
Federal Supply Class:
3040
National Item Identification Number:
007248433
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:
| 8520117 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING | | SURFACE TREATMENT | PASSIVATE | | OUTSIDE DIAMETER | 2.000 INCHES NOMINAL | | THICKNESS | 0.562 INCHES NOMINAL | | SMALL END DIAMETER | 1.3728 INCHES NOMINAL | | BORE DIAMETER | 0.7501 INCHES NOMINAL | | SURFACE FINISH AND LOCATION | 630 MICROINCHES INSIDE PERIPHERY | | 16 MICROINCHES SMALLEST BEARING FLAT | | SECURING HOLE QUANTITY | 8 | | ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG | 45.0 | | SECURING HOLE TYPE AND LOCATION | THREADED ALL HOLES | | SCREW THREAD SERIES DESIGNATOR AND LOCATION | ALL HOLES UNC | | NOMINAL THREAD SIZE AND LOCATION | 0.138 INCHES 1ST HOLE | | 0.164 INCHES 2ND HOLE | | 0.138 INCHES 3RD HOLE | | 0.164 INCHES 4TH HOLE | | 0.138 INCHES 5TH HOLE | | 0.164 INCHES 6TH HOLE | | 0.138 INCHES 7TH HOLE | | 0.164 INCHES 8TH HOLE |
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