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National Stock Number:
4730-01-340-4633
Federal Supply Class:
4730
National Item Identification Number:
013404633
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:
| 803-5959306-3XX-003 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 803-5959306-3XX-003L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 803-5959306-T-3XX-003 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 803-5959306-T-3XX-003L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | NUT HEIGHT | 1.160 INCHES NOMINAL | | NUT STYLE | HEXAGON | | MATERIAL | NICKEL ALLOY OVERALL | | NOMINAL THREAD SIZE | 3.375 INCHES | | SHOULDER WIDTH | 0.160 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 2.640 INCHES NOMINAL | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS | | WIDTH ACROSS FLATS | 3.880 INCHES NOMINAL | | THREAD CLASS | 3B | | THREAD SERIES | UN | | THREAD QUANTITY PER INCH | 12 |
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