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National Stock Number:
3040-01-396-1389
Federal Supply Class:
3040
National Item Identification Number:
013961389
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:
| DAA7252G801-023 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP | | DAA7252G801-023 | 80378 | TRIUMPH AEROSTRUCTURES, LLC |
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Techincal Specification:
| BORE DIAMETER | 3.7500 INCHES NOMINAL | | LARGEST DIAMETER LENGTH | 2.380 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000, COMP 4340, COND C4 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4340 | | OUTSIDE DIAMETER | 5.250 INCHES NOMINAL | | SMALL END DIAMETER | 4.758 INCHES MINIMUM AND 4.764 INCHES MAXIMUM | | SPECIAL FEATURES | SMALLER END IS COUNTERBORED,4.7575 IN.MIN AND 4.7635 IN.MAX;BORE IS THREADED,8 UN-2B LEFT HAND | | STYLE DESIGNATOR | ROUND STEPPED | | THICKNESS | 4.880 INCHES NOMINAL |
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