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National Stock Number:
4730-01-454-5257
Federal Supply Class:
4730
National Item Identification Number:
014545257
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:
| 138571-XX-4 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 1385711 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 1385711-XX-4 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-1385711-XX-4 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY OVERALL | | NOMINAL THREAD SIZE | 3.125 INCHES | | NUT STYLE | HEXAGON | | NUT HEIGHT | 0.958 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 2.531 INCHES NOMINAL | | SHOULDER SEAT DIAMETER | 3.120 INCHES NOMINAL | | SHOULDER STEP WIDTH | 0.188 INCHES NOMINAL | | SHOULDER WIDTH | 0.188 INCHES NOMINAL | | SPECIAL FEATURES | WEAPONS CODE=NIMITZ CLASS CVN | | WIDTH ACROSS FLATS | 3.500 INCHES NOMINAL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES | UN |
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