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National Stock Number:
3040-00-339-2484
Federal Supply Class:
3040
National Item Identification Number:
003392484
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:
| S4501H3131241REVBPC41 | 53711 | NAVAL SEA SYSTEMS COMMAND | | S4501H3131241REVBPC41 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | SG2876PC41 | 16712 | SIEMENS ENERGY, INC. | | SG2876PC41 | 59180 | CIRCOR PUMPS NORTH AMERICA LLC |
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Techincal Specification:
| BORE DIAMETER | 2.9120 INCHES MINIMUM AND 2.9125 INCHES MAXIMUM | | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 1.501 INCHES MINIMUM AND 1.502 INCHES MAXIMUM | | INTERNAL KEYWAY WIDTH | 0.270 INCHES MINIMUM AND 0.280 INCHES MAXIMUM | | KEYWAY QUANTITY | 1 | | OUTSIDE DIAMETER | 3.235 INCHES MINIMUM AND 3.240 INCHES MAXIMUM | | MATERIAL | STEEL | | STYLE DESIGNATOR | PLAIN ROUND | | SURFACE FINISH | 125 MICROINCHES INSIDE PERIPHERY | | SURFACE FINISH | 125 MICROINCHES ONE BEARING FLAT | | SURFACE FINISH | 250 MICROINCHES OPPOSITE BEARING FLAT | | SURFACE FINISH | 63 MICROINCHES OUTSIDE PERIPHERY | | THICKNESS | 0.650 INCHES MINIMUM AND 0.660 INCHES MAXIMUM |
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