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National Stock Number:
4730-00-439-6487
Federal Supply Class:
4730
National Item Identification Number:
004396487
Description:
ADAPTER,STRAIGHT,PIPE TO BOSS
Detail:
AN ADAPTER HAVING STANDARD PIPE THREADS ON ONE END OR AN UNTHREADED END DESIGNED TO ACCOMMODATE A PIPE. 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 PIPE OR PIPE FITTING TO A BOSS OR BOSS FITTING IN A STRAIGHT LINE ON ITEMS SUCH AS TANKS, HOUSING, VALVE FITTINGS, OR THE LIKE. SEE ALSO ADAPTER BUSHING AND COUPLING, PIPE.
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Manufacturer Information:
| 10921044 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL BOSS 2ND END | | CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END | | CONNECTION STYLE | GASKET SEAL (BOSS) 2ND END | | CONNECTION STYLE | PLAIN (PIPE) 1ST END | | FLANGE SHAPE | HEXAGON 1ST END | | MATERIAL | STEEL COMP 1015 OR STEEL COMP 1025 OVERALL | | NOMINAL OVERALL LENGTH | 1.250 INCHES | | NOMINAL THICKNESS | 0.260 INCHES 1ST END | | NOMINAL WIDTH ACROSS FLATS | 1.312 INCHES 1ST END | | NOMINAL THREAD SIZE | 0.250 INCHES 1ST END | | NOMINAL THREAD SIZE | 1.000 INCHES 2ND END | | SPECIAL FEATURES | M109A3 SP HOWITZER | | THREAD CLASS | 2A 2ND END | | THREAD QUANTITY PER INCH | 14 2ND END | | THREAD SERIES DESIGNATOR | NPTF 1ST END | | THREAD SERIES DESIGNATOR | UNS 2ND END |
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