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National Stock Number: 4730-01-251-6175
Federal Supply Class: 4730
National Item Identification Number: 012516175
Description: ADAPTER,STRAIGHT,FLANGE TO BOSS
Detail: AN ADAPTER HAVING A FLANGE CONNECTION ON ONE END DESIGNED TO CONNECT WITH ANOTHER FLANGE CONNECTION OR A COMPRESSION TYPE MOUNTING PAD. THE OTHER END HAS EXTERNAL OR INTERNAL MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES) AND IS DESIGNED TO FACILITATE A GASKET, PREFORMED PACKING, WASHER, OR THE LIKE TO FORM A SEAL AT THE BOSS. IT IS DESIGNED TO JOIN A FLANGE OR FLANGE FITTING TO BOSS OR BOSS FITTING IN A STRAIGHT LINE ON ITEMS SUCH AS TANKS, HOUSINGS, VALVE FITTINGS, AND THE LIKE.
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Manufacturer Information:
| 12349879 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 12349879 | 81795 | ALLIANZ SWEEPER COMPANY | | 12349879 | T0720 | FNSS SAVUNMA SISTEMLERI ANONIM SIRKETI |
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Techincal Specification:
| BOLT HOLE NOMINAL DIAMETER | 0.423 INCHES FIRST END | | BOLT HOLE QUANTITY | 4 FIRST END | | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 2.062 INCHES FIRST END | | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 1.031 INCHES FIRST END | | CONNECTION STYLE | GASKET SEAL (BOSS) SECOND END | | CONNECTION STYLE | PLAIN (PIPE) INLET | | CONNECTION TYPE | FLANGE FIRST END | | CONNECTION TYPE | THREADED INTERNAL BOSS SECOND END | | CONNECTION TYPE | THREADED INTERNAL PIPE INLET | | FLANGE FACE DESIGN | PLAIN FIRST END | | FLANGE SHAPE | RECTANGULAR WITH HOLES FIRST END | | MATERIAL | ALUMINUM ALLOY OVERALL | | NOMINAL LENGTH | 3.000 INCHES FIRST END | | NOMINAL THICKNESS | 0.750 INCHES FIRST END | | NOMINAL OVERALL LENGTH | 3.000 INCHES | | NOMINAL THREAD SIZE | 1.062 INCHES SECOND END | | NOMINAL THREAD SIZE | 0.250 INCHES INLET | | NOMINAL WIDTH | 2.000 INCHES FIRST END | | THREAD CLASS | 2B SECOND END | | THREAD SERIES DESIGNATOR | NPTF INLET | | THREAD SERIES DESIGNATOR | UN SECOND END | | THREAD QUANTITY PER INCH | 12 SECOND END |
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