|
|
|
National Stock Number:
3040-00-720-3261
Federal Supply Class:
3040
National Item Identification Number:
007203261
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.
|
Manufacturer Information:
| 9058828 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
|
Techincal Specification:
| ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG | 90.0 | | BORE DIAMETER | 0.2510 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM | | HOLE DIAMETER AND LOCATION | 0.1250 INCHES MINIMUM 2ND HOLE AND 0.1290 INCHES MAXIMUM 2ND HOLE | | LARGEST DIAMETER LENGTH | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM | | OVERALL LENGTH | 0.464 INCHES MINIMUM AND 0.474 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/6, ALLOY 5083 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 5083 | | NOMINAL THREAD SIZE | 0.112 INCHES THREAD | | SCREW THREAD SERIES DESIGNATOR AND LOCATION | 1ST HOLE UNC | | SECURING HOLE QUANTITY | 3 | | SECURING HOLE TYPE AND LOCATION | THREADED 1ST HOLE AND UNTHREADED 2ND HOLE | | SMALL END DIAMETER | 0.464 INCHES MINIMUM AND 0.474 INCHES MAXIMUM | | STYLE DESIGNATOR | ROUND STEPPED | | SURFACE TREATMENT | CHROMATE | | THICKNESS | 0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM |
|
|