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National Stock Number:
3040-01-073-5873
Federal Supply Class:
3040
National Item Identification Number:
010735873
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:
| 1010B0015 | 03538 | LOCKHEED MARTIN CORPORATION | | 1010B0015 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS |
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Techincal Specification:
| ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG | 90.0 | | BORE DIAMETER | 0.7850 INCHES NOMINAL | | HOLE DIAMETER AND LOCATION | 0.1250 INCHES NOMINAL 2ND HOLE | | OUTSIDE DIAMETER | 1.000 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING | | NOMINAL THREAD SIZE | 0.138 INCHES THREAD | | SCREW THREAD SERIES DESIGNATOR AND LOCATION | 1ST HOLE UNC | | SECURING HOLE QUANTITY | 2 | | SECURING HOLE TYPE AND LOCATION | THREADED 1ST HOLE AND UNTHREADED 2ND HOLE | | STYLE DESIGNATOR | PLAIN ROUND | | SURFACE TREATMENT | PASSIVATE | | THICKNESS | 0.250 INCHES NOMINAL |
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