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National Stock Number:
4730-01-329-1128
Federal Supply Class:
4730
National Item Identification Number:
013291128
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:
| 2621-791-04 | 96169 | ELECTRIC BOAT CORPORATION | | 2621-791-04 PC-56 | 96169 | ELECTRIC BOAT CORPORATION | | 6559060 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 6559060 ITEM-F45 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY OVERALL | | NOMINAL THREAD SIZE | 1.188 INCHES | | NUT HEIGHT | 1.620 INCHES NOMINAL | | NUT STYLE | HEXAGON | | SHOULDER SEAT DIAMETER | 1.188 INCHES NOMINAL | | SHOULDER STEP WIDTH | 0.635 INCHES NOMINAL | | SHOULDER WIDTH | 0.560 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 1.090 INCHES NOMINAL | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES | UN | | WIDTH ACROSS FLATS | 1.880 INCHES NOMINAL |
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