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National Stock Number:
3040-01-568-4481
Federal Supply Class:
3040
National Item Identification Number:
015684481
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:
| 12422433 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 12422433-001 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | MHSH-R12R | 9K475 | HUCK FASTENERS DBA HUCK INTL INC | | MHSH-R12U | 9K475 | HUCK FASTENERS DBA HUCK INTL INC |
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Techincal Specification:
| BORE DIAMETER | 11.72 MILLIMETERS MINIMUM AND 12.88 MILLIMETERS MAXIMUM | | LARGEST DIAMETER LENGTH | 6.3 MILLIMETERS MINIMUM AND 7.8 MILLIMETERS MAXIMUM | | OUTSIDE DIAMETER | 20.8 MILLIMETERS MINIMUM AND 22.0 MILLIMETERS MAXIMUM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | COLLAR, HEX FLANGE | | MATERIAL | STEEL | | NOMINAL THREAD SIZE AND LOCATION | 12.8 MILLIMETERS ALL HOLES | | SECURING HOLE TYPE AND LOCATION | THREADED ALL HOLES | | SMALL END DIAMETER | 18.7 MILLIMETERS MINIMUM AND 19.8 MILLIMETERS MAXIMUM | | STYLE DESIGNATOR | ROUND STEPPED | | SURFACE TREATMENT | ZINC | | THICKNESS | 21.7 MILLIMETERS MINIMUM AND 23.4 MILLIMETERS MAXIMUM |
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