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		                        | National Stock Number:
 3040-01-623-2488
 
 Federal Supply Class:
 3040
 
 National Item Identification Number:
 016232488
 
 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:
 
 | 17-3-2862-2 | 81337 | W1D1 NATICK SOLDIER CENTER |  | 6157K16 | 2V507 | MCMASTER-CARR SUPPLY COMPANY |  | 88090485 | 0Z3R2 | MSC INDUSTRIAL SUPPLY CO |  | CCI-75-1-AL | 5U072 | MOTION INDUSTRIES, INC. |  | 7A012 | 65646 | STAFFORD MANUFACTURING CORP. | 
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 Techincal Specification:
 
 | BORE DIAMETER | 0.750 INCHES NOMINAL |  | MATERIAL | ALUMINUM ALLOY |  | III PART NAME ASSIGNED BY CONTROLLING AGENCY | CLAMP-ON SHAFT COLLAR |  | PROPRIETARY CHARACTERISTICS | PACS |  | NOMINAL THREAD SIZE AND LOCATION | 0.250 INCHES SINGLE HOLE |  | OUTSIDE DIAMETER | 1.500 INCHES NOMINAL |  | SCREW THREAD QUANTITY PER INCH AND LOCATION | 28 SINGLE HOLE |  | SCREW THREAD SERIES DESIGNATOR AND LOCATION | SINGLE HOLE UNF |  | SECURING HOLE QUANTITY | 1 |  | SECURING HOLE TYPE AND LOCATION | THREADED-COUNTERBORED SINGLE HOLE |  | SPECIAL FEATURES | MATL ALUMINUM 2024 PER ASTM B211 OR ALUMINUM 6061-T651; SET SCREW MATL ALLOY STEEL WITH OPTIONAL BALCK OXIDE FINISH |  | STYLE DESIGNATOR | PLAIN ROUND |  | THICKNESS | 0.500 INCHES NOMINAL | 
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