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National Stock Number:
4730-00-904-0894
Federal Supply Class:
4730
National Item Identification Number:
009040894
Description:
COUPLING,BOSS
Detail:
A STRAIGHT ONE-PIECE FITTING 12 INCHES (304 MM) LONG OR UNDER HAVING THE SAME SIZE FITTING ON EACH END (STRAIGHT MACHINE THREADS OTHER THAN PIPE OR HOSE SERIES). IT MAY HAVE INTERNAL THREADS ON BOTH ENDS OR INTERNAL THREADS ON ONE END AND EXTERNAL THREADS ON THE OTHER DESIGNED TO FACILITATE A GASKET, PREFORMED PACKING, WASHER, OR THE LIKE, TO FORM A SEAL AT THE BOSS. IT IS DESIGNED TO JOIN TWO BOSSES OR BOSS FITTINGS. EXCLUDES ITEMS HAVING EXTERNAL THREADED CONNECTIONS ON BOTH ENDS.
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Manufacturer Information:
| 37B200364 | 99207 | GENERAL ELECTRIC COMPANY | | 37B200364P101 | 14798 | DESIGNED METAL CONNECTIONS INC | | 37B200364P101 | 24446 | GENERAL ELECTRIC COMPANY | | 37B200364P101 | 99207 | GENERAL ELECTRIC COMPANY |
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Techincal Specification:
| MATERIAL | STEEL COMP 347 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5646 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | SWIVEL, WRENCHING FACILITIES EACH END | | CONNECTION TYPE | THREADED EXTERNAL BOSS 1ST END | | THREADED INTERNAL BOSS 2ND END | | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 1ST END | | GASKET SEAL (BOSS) 2ND END | | THREAD SERIES DESIGNATOR | UNF 1ST END | | UNF 2ND END | | NOMINAL THREAD SIZE | 0.437 INCHES 1ST END | | 0.438 INCHES 2ND END | | THREAD CLASS | 3A 1ST END | | 3B 2ND END | | NOMINAL OVERALL LENGTH | 0.950 INCHES | | SPECIAL FEATURES | TW0L0CKWIREH0LE0NHEX0.069IN.MIN0.074INMAX |
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