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National Stock Number:
4730-00-914-3158
Federal Supply Class:
4730
National Item Identification Number:
009143158
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:
| 1385884PC8 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 15-18-0368 | 96169 | ELECTRIC BOAT CORPORATION | | 803-1385884 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-1385884 PC 8 2 IN IPS | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 810-1385884 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 810-1385884 PC 8 2 IN IPS | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| THREAD SERIES | UN | | NOMINAL THREAD SIZE | 3.750 INCHES | | THREAD QUANTITY PER INCH | 12 | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | NICKEL OVERALL | | NUT STYLE | HEXAGON | | SHOULDER WIDTH | 0.375 INCHES NOMINAL | | NUT HEIGHT | 1.500 INCHES NOMINAL | | WIDTH ACROSS FLATS | 4.125 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 3.190 INCHES NOMINAL | | SHOULDER STEP WIDTH | 0.437 INCHES NOMINAL | | SHOULDER SEAT DIAMETER | 3.750 INCHES NOMINAL | | MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED | 6000.0 POUNDS PER SQUARE INCH WATER AND | | 6000.0 POUNDS PER SQUARE INCH OIL AND | | 6000.0 POUNDS PER SQUARE INCH AIR | | NONDEFINITIVE SPEC/STD DATA | 8 PIECE |
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