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National Stock Number:
4730-01-377-7043
Federal Supply Class:
4730
National Item Identification Number:
013777043
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:
| 803-2177934 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-2177934-X4X | 53711 | NAVAL SEA SYSTEMS COMMAND | | 803-2177934-X4XX-04 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| THREAD SERIES | UN | | NOMINAL THREAD SIZE | 2.125 INCHES | | THREAD QUANTITY PER INCH | 12 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | NICKEL ALLOY OVERALL | | NUT STYLE | HEXAGON | | NUT HEIGHT | 0.781 INCHES NOMINAL | | WIDTH ACROSS FLATS | 2.406 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 1.637 INCHES NOMINAL | | SHOULDER STEP WIDTH | 0.172 INCHES NOMINAL | | COUNTERSINK ANGLE | 45.0 DEGREES NOMINAL OVERALL | | MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED | 700.0 POUNDS PER SQUARE INCH WATER |
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