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National Stock Number:
4730-01-257-6937
Federal Supply Class:
4730
National Item Identification Number:
012576937
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:
| 0451B0023-1 | 03538 | LOCKHEED MARTIN CORPORATION | | 0451B0023-1 | 34712 | LAKE SHORE SYSTEMS, INC. | | 6534C596-1 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2 | | H850N-4-SS | 99565 | ADMIRAL VALVE LLC |
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Techincal Specification:
| MATERIAL | STEEL COMP 304 OVERALL | | MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED | 3000.0 POUNDS PER SQUARE INCH (PSI) OIL | | NOMINAL THREAD SIZE | 0.438 INCHES | | NUT HEIGHT | 0.375 INCHES NOMINAL | | NUT STYLE | HEXAGON | | SMALLEST INSIDE DIAMETER | 0.250 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.625 INCHES NOMINAL | | TEMP RATING | -20.0 FAHRENHEIT MINIMUM AND 225.0 FAHRENHEIT MAXIMUM | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNF | | THREAD QUANTITY PER INCH | 20 |
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