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National Stock Number:
4730-01-186-0681
Federal Supply Class:
4730
National Item Identification Number:
011860681
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:
| SS-545-2104397 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | SS545-2104397 PC-4 1 IPS | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CL-B FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY OVERALL | | MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED | 3000.0 POUNDS PER SQUARE INCH (PSI) AIR AND 3000.0 POUNDS PER SQUARE INCH (PSI) OIL AND 3000.0 POUNDS PER SQUARE INCH (PSI) WATER | | NOMINAL THREAD SIZE | 2.125 INCHES | | NUT HEIGHT | 2.281 INCHES NOMINAL | | NUT STYLE | HEXAGON | | SHOULDER SEAT DIAMETER | 2.035 INCHES NOMINAL | | SHOULDER STEP WIDTH | 0.188 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 1.469 INCHES NOMINAL | | SPECIAL FEATURES | 1.000 IN.IPS | | WIDTH ACROSS FLATS | 2.750 INCHES NOMINAL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES | UN |
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