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National Stock Number:
4730-00-914-3157
Federal Supply Class:
4730
National Item Identification Number:
009143157
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:
| 810-1385884 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 810-1385884PC8 | 03958 | MINDECO CORP | | 810-1385884PC8 | 20800 | ORDNANCE PARTS AND ENGINEERING CO | | 810-1385884PC8 | 29187 | MARWELL ENGINEERING CO | | 810-1385884PC8 | 32382 | ARLINGTON AIR PARTS INC | | 810-1385884PC8 | 99565 | ADMIRAL VALVE LLC |
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Techincal Specification:
| THREAD SERIES | UN | | NOMINAL THREAD SIZE | 2.750 INCHES | | THREAD QUANTITY PER INCH | 12 | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | NICKEL ALLOY OVERALL | | NUT STYLE | HEXAGON | | SHOULDER WIDTH | 0.234 INCHES MINIMUM AND | | 0.312 INCHES MAXIMUM | | NUT HEIGHT | 1.250 INCHES NOMINAL | | WIDTH ACROSS FLATS | 3.000 INCHES MINIMUM AND | | 3.312 INCHES MAXIMUM | | SMALLEST INSIDE DIAMETER | 2.378 INCHES NOMINAL | | SHOULDER STEP WIDTH | 0.375 INCHES NOMINAL | | SHOULDER SEAT DIAMETER | 2.750 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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