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National Stock Number:
5365-00-646-7618
Federal Supply Class:
5365
National Item Identification Number:
006467618
Description:
RING,EXTERNALLY THREADED
Detail:
A cylindrically shaped item with a concentric bore and a peripheral thread over its entire length or over a portion thereof. One face is drilled, slotted, knurled, or has projecting lugs for installation and/or removal purposes. Excludes RETAINER, OPTICAL ELEMENT.
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Manufacturer Information:
| 641543 | 99551 | GOODRICH CORPORATION |
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Techincal Specification:
| DRIVE TYPE | KEYWAY | | BEVELED THREAD | INCLUDED | | BORE ANNULAR INTERNAL SERRATION | NOT INCLUDED | | BORE EDGE PROCESS | CHAMFERED | | BORE DIAMETER | 2.188 INCHES MINIMUM AND 2.219 INCHES MAXIMUM | | BORE SHAPE | STRAIGHT | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | CHAMFER ANGLE IN DEG | 45.0 | | CHAMFER LENGTH | 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM | | DEPTH | 0.215 INCHES NOMINAL | | END RADIUS | 1.289 INCHES NOMINAL | | OVERALL LENGTH | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | E-8740-6 ALLOY MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL | | PROCESS END LOCATION | BOTH ENDS | | SCREW THREAD SERIES DESIGNATOR | UNS | | SETSCREW LOCKING NOTCH | NOT INCLUDED | | WIDTH | 0.250 INCHES MINIMUM AND 0.265 INCHES MAXIMUM | | SURFACE TREATMENT | CADMIUM AND CHROMATE | | THREAD DIRECTION | RIGHT-HAND | | THREAD LOCATION | BOTH ENDS | | THREAD PITCH DIAMETERS | +2.5404 TO 2.5455 INCHES | | THREAD SIZE | 2.578-20 |
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