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National Stock Number: 3040-01-489-1073
Federal Supply Class: 3040
National Item Identification Number: 014891073
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:
124-4322603 PC 48 | 53711 | NAVAL SEA SYSTEMS COMMAND | 124-4322604 PC 11 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
TAPERED PIN SIZE ACCOMMODATED AND LOCATION | 8 SINGLE HOLE | THICKNESS | 1.250 INCHES NOMINAL | BORE DIAMETER | 2.5313 INCHES NOMINAL | CHAMFER ANGLE IN DEG | 45.0 | LARGEST DIAMETER LENGTH | 1.125 INCHES NOMINAL | MATERIAL | STEEL | PROPRIETARY CHARACTERISTICS | PACS | OUTSIDE DIAMETER | 4.000 INCHES NOMINAL | SECURING HOLE QUANTITY | 1 | SECURING HOLE TYPE AND LOCATION | TAPER PIN PILOT SINGLE HOLE | SPECIAL FEATURES | NHA DOOR, BALLISTIC, HINGED MECH OPERATED STEERING GEAR RM-ARR; MATERIAL SPECIFICATION MIL-S-22698. | STYLE DESIGNATOR | ROUND W/SINGLE CHAMFER | SURFACE FINISH AND LOCATION | 125 MICROINCHES OVERALL |
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