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National Stock Number:
5365-00-998-2779
Federal Supply Class:
5365
National Item Identification Number:
009982779
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:
| SS3999-2 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| MATERIAL | COPPER ALLOY 360 | | OVERALL LENGTH | 0.250 INCHES NOMINAL | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | DRIVE TYPE | SLOTTED FACE | | ACCOMMODATION TYPE AND QUANTITY | 2 SLOTS | | WIDTH | 0.094 INCHES NOMINAL | | DEPTH | 0.094 INCHES NOMINAL | | ANGLE BETWEEN ACCOMMODATIONS IN DEG | 180.0 | | THREAD SIZE | 1/2 IN.-28 | | SCREW THREAD SERIES DESIGNATOR | UNEF | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | BEVELED THREAD | INCLUDED | | THREAD LOCATION | DRIVE END | | BORE SHAPE | STRAIGHT | | BORE DIAMETER | 0.344 INCHES NOMINAL | | BORE ANNULAR INTERNAL SERRATION | NOT INCLUDED | | SETSCREW LOCKING NOTCH | NOT INCLUDED | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 78286 | | DESIGN CONTROL REFERENCE | SS3999-2 |
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