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National Stock Number:
3040-00-517-2781
Federal Supply Class:
3040
National Item Identification Number:
005172781
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:
| 5172781 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| BORE DIAMETER | 0.3750 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM | | CRITICALITY CODE JUSTIFICATION | ABXV | | HOLE DIAMETER AND LOCATION | 0.0620 INCHES NOMINAL SINGLE HOLE | | OUTSIDE DIAMETER | 0.680 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD 1ST MATERIAL RESPONSE OR AISI 1045 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1045 ASSN STD SINGLE MATERIAL RESPONSE AND FED STD 66 FED STD 2ND MATERIAL RESPONSE OR AISI 1045 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1045 ASSN STD SINGLE MATERIAL RESPONSE AND FED STD 66 FED STD 3RD MATERIAL RESPONSE OR AISI 1137 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1137 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 1045 OR STEEL COMP 1137 | | SECURING HOLE QUANTITY | 1 | | SECURING HOLE TYPE AND LOCATION | UNTHREADED SINGLE HOLE | | STYLE DESIGNATOR | PLAIN ROUND | | SURFACE FINISH | 125 MICROINCHES BOTH BEARING FLATS | | SURFACE FINISH | 125 MICROINCHES OUTSIDE PERIPHERY | | SURFACE FINISH | 63 MICROINCHES INSIDE PERIPHERY | | SURFACE TREATMENT | OXIDE | | THICKNESS | 0.500 INCHES NOMINAL |
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