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National Stock Number:
3040-01-026-6502
Federal Supply Class:
3040
National Item Identification Number:
010266502
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:
| 1630-203 | 29055 | TRAM ELECTRONICS INC | | SM-B-398413 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG | 90.0 | | BORE DIAMETER | 0.2530 INCHES MINIMUM AND 0.2560 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626, ALLOY 260, 1/2H FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY 260 | | NOMINAL THREAD SIZE AND LOCATION | 0.112 INCHES ALL HOLES | | SCREW THREAD SERIES DESIGNATOR AND LOCATION | ALL HOLES UNC | | SECURING HOLE QUANTITY | 2 | | SECURING HOLE TYPE AND LOCATION | THREADED ALL HOLES | | SPECIAL FEATURES | 0.062 IN. DIA BOLT HOLE LOCATED 3/16 IN. FROM ID CENTER | | STYLE DESIGNATOR | PLAIN ROUND | | SURFACE TREATMENT | NICKEL | | THICKNESS | 0.250 INCHES NOMINAL |
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