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National Stock Number:
4730-01-186-8640
Federal Supply Class:
4730
National Item Identification Number:
011868640
Description:
NUT,UNION
Detail:
AN INTERNALLY THREADED NUT WHICH HAS AN INTERNAL SEAT OR SHOULDER DESIGNED TO ENGAGE THE NUT RETAINING FLANGE OF A UNION TAILPIECE. THE THREADED PORTION IS USED TO ENGAGE THE THREAD PIECE OF A UNION, UNION ELBOR OR THE LIKE. EXCLUDES NUT (1), TUBE COUPLING.
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Manufacturer Information:
| 0085368 | 16497 | DRESSER, INC. | | 213559 ITEM 16 | 16497 | DRESSER, INC. |
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Techincal Specification:
| MATERIAL | COPPER ALLOY OVERALL | | NOMINAL THREAD SIZE | 1.438 INCHES | | NUT HEIGHT | 0.755 INCHES NOMINAL | | NUT STYLE | HEXAGON | | SHOULDER SEAT DIAMETER | 1.380 INCHES NOMINAL | | SHOULDER STEP WIDTH | 0.135 INCHES NOMINAL | | SHOULDER WIDTH | 0.125 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 1.215 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD PITCH DIAMETERS | +1.3834 TO 1.3910 INCHES | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES | UN | | WIDTH ACROSS FLATS | 1.770 INCHES NOMINAL |
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