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National Stock Number:
4730-00-277-3346
Federal Supply Class:
4730
National Item Identification Number:
002773346
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:
| 5000S4823-841337PC4 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | NICKEL ALLOY OVERALL | | MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED | 3000.0 POUNDS PER SQUARE INCH (PSI) OIL AND 3000.0 POUNDS PER SQUARE INCH (PSI) WATER AND 3000.0 POUNDS PER SQUARE INCH (PSI) AIR | | NOMINAL THREAD SIZE | 1.250 INCHES | | NUT STYLE | HEXAGON | | NUT HEIGHT | 1.531 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 0.813 INCHES NOMINAL | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY THD SIZE | | SHOULDER SEAT DIAMETER | 1.125 INCHES NOMINAL | | SHOULDER STEP WIDTH | 0.219 INCHES NOMINAL | | SHOULDER WIDTH | 0.563 INCHES NOMINAL | | SPECIAL FEATURES | MAGNETIC PERMEABILITY LESS THAN 2 | | WIDTH ACROSS FLATS | 1.625 INCHES NOMINAL | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES | UN |
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