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National Stock Number:
3040-01-486-3894
Federal Supply Class:
3040
National Item Identification Number:
014863894
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:
| 2018-4 | 43689 | HUNTINGTON INGALLS INC | | 2018-4 ITEM 21 | 43689 | HUNTINGTON INGALLS INC | | 518-5794755 ITEM 21 | 43689 | HUNTINGTON INGALLS INC | | 5794755 | 43689 | HUNTINGTON INGALLS INC |
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Techincal Specification:
| ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG | 90.0 AND 180.0 | | BORE DIAMETER | 0.6260 INCHES MINIMUM AND 0.6290 INCHES MAXIMUM | | COUNTERSINK MAJOR DIAMETER AND LOCATION | 0.2812 INCHES NOMINAL 1ST HOLE | | COUNTERSUNK HOLE ANGLE IN DEG AND LOCATION | 90.0 1ST HOLE | | HOLE DIAMETER AND LOCATION | 0.2500 INCHES NOMINAL 2ND HOLE AND 0.2500 INCHES NOMINAL 3RD HOLE | | OUTSIDE DIAMETER | 2.000 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | HUB | | MATERIAL | NICKEL ALLOY | | NOMINAL THREAD SIZE | 0.250 INCHES THREAD | | SPECIAL FEATURES | ALL 3 SECURING HOLES ARE 0.750 IN. NOM. FROM ONE END. TWO PARALLEL SIDES FLATTENED TO 1.750 IN. UNTHREADED SECURING HOLES GO THROUGH CENTER OF FLATS. PART OF RETRACTABLE BOW PLANES EMERGENCY FOLLOW-UP AND XMTR DRIVE ASSEMBLY | | SCREW THREAD SERIES DESIGNATOR AND LOCATION | 1ST HOLE UNC | | SECURING HOLE QUANTITY | 3 | | SECURING HOLE TYPE AND LOCATION | THREADED-COUNTERSUNK 1ST HOLE AND UNTHREADED 2ND HOLE AND UNTHREADED 3RD HOLE | | STYLE DESIGNATOR | PLAIN ROUND | | SURFACE FINISH | 63 MICROINCHES OUTSIDE PERIPHERY | | SURFACE TREATMENT | PAINT | | THICKNESS | 1.495 INCHES MINIMUM AND 1.496 INCHES MAXIMUM |
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