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National Stock Number:
3040-00-273-1330
Federal Supply Class:
3040
National Item Identification Number:
002731330
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:
| 231670PC7 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG | 180.0 | | BORE DIAMETER | 0.4375 INCHES MINIMUM AND 0.4379 INCHES MAXIMUM | | HOLE DIAMETER AND LOCATION | 0.0781 INCHES NOMINAL SINGLE HOLE | | LARGEST DIAMETER LENGTH | 0.330 INCHES MINIMUM AND 0.350 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890, ALLOY NO. 2 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | OUTSIDE DIAMETER | 0.890 INCHES MINIMUM AND 0.910 INCHES MAXIMUM | | OVERALL LENGTH | 0.7485 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM | | SECURING HOLE QUANTITY | 2 | | SECURING HOLE TYPE AND LOCATION | UNTHREADED SINGLE HOLE | | SMALL END DIAMETER | 0.7485 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM | | SPECIAL FEATURES | FACE OF LARGE DIA END SLOTTED 0.10 IN. BY 0.12 IN. DEEP,THREAD BORE LG OF LARGE DIA END. 7/16-20 NF-3 | | STYLE DESIGNATOR | ROUND STEPPED | | THICKNESS | 0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM |
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