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National Stock Number:
4730-01-121-2750
Federal Supply Class:
4730
National Item Identification Number:
011212750
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:
| 2621-713-01 | 96169 | ELECTRIC BOAT CORPORATION | | 2621-713-01 PC2 | 71905 | DERBYSHIRE MACHINE & TOOL CO | | 2621-713-01PC20 | 71905 | DERBYSHIRE MACHINE & TOOL CO | | 2621-713-01 PIECE 20 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| THREAD SERIES | UN | | NOMINAL THREAD SIZE | 3.062 INCHES | | THREAD QUANTITY PER INCH | 12 | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | COPPER ALLOY OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-C-20159,TYPE I MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | NUT STYLE | ROUND | | SHOULDER WIDTH | 0.300 INCHES NOMINAL | | NUT DIAMETER | 3.500 INCHES NOMINAL | | NUT HEIGHT | 1.500 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 2.650 INCHES NOMINAL | | SHOULDER STEP WIDTH | 0.385 INCHES NOMINAL | | SHOULDER SEAT DIAMETER | 2.660 INCHES NOMINAL | | SPECIAL FEATURES | 8 RIBS EQUALLY SPACED ON OUTSIDE DIA |
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