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National Stock Number:
4730-01-244-2260
Federal Supply Class:
4730
National Item Identification Number:
012442260
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:
| 2640-330 | 96169 | ELECTRIC BOAT CORPORATION | | 2640-330 PC 16 | 71905 | DERBYSHIRE MACHINE & TOOL CO | | 845-2444821 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 845-2444821 PC 16 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 2640-330 PC 16 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC ALL MATERIAL RESPONSES OVERALL | | MATERIAL | NICKEL OVERALL | | NOMINAL THREAD SIZE | 3.250 INCHES | | NUT HEIGHT | 1.656 INCHES NOMINAL | | NUT STYLE | HEXAGON | | SHOULDER STEP WIDTH | 0.500 INCHES NOMINAL | | SHOULDER WIDTH | 0.281 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 1.406 INCHES NOMINAL | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES | UNF | | WIDTH ACROSS FLATS | 4.250 INCHES NOMINAL |
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