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National Stock Number:
4730-00-340-2002
Federal Supply Class:
4730
National Item Identification Number:
003402002
Description:
ELBOW,BOSS
Detail:
A FITTING THAT FORMS AN ANGLE OF LESS THAN 180 DEGREES (3.141 RADIANS) FROM THE STRAIGHT FLOW. THE BOSS CONNECTIONS HAVE EXTERNAL AND/OR INTERNAL MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES), AND ARE DESIGNED TO FACILITATE A GASKET, PREFORMED PACKING, WASHER, OR THE LIKE, TO FORM A SEAL AT THE BOSS. IT MAY HAVE SIDE OR HEEL INLET(S). IT IS DESIGNED TO JOIN TWO BOSSES OR BOSS FITTINGS ON ITEMS SUCH AS TANKS, HOUSINGS, VALVE FITTINGS, AND THE LIKE. EXCLUDES ELBOW, TUBE.
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Manufacturer Information:
| 533481623 | 24871 | HAROLD D HARD CO | | 61528 | 01317 | FYR-FYTER CO INC | | 61543 | 01317 | FYR-FYTER CO INC |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL BOSS 2ND END | | CONNECTION TYPE | THREADED INTERNAL BOSS 1ST END | | CONNECTION STYLE | FLARED W/ GASKET SEAL (BOSS) 2ND END | | CONNECTION STYLE | GASKET SEAL (BOSS) 1ST END | | FLOW ANGLE | 90.0 DEGREES | | LEG LENGTH | 1.312 INCHES NOMINAL 2ND END | | LEG LENGTH | 0.625 INCHES NOMINAL 1ST END | | MATERIAL | COPPER ALLOY OVERALL | | NOMINAL THREAD SIZE | 0.500 INCHES 2ND END | | NOMINAL THREAD SIZE | 0.625 INCHES 1ST END | | SPECIAL FEATURES | THD DIRECTION R/H BOTH ENDS | | SURFACE TREATMENT | CHROMIUM OVERALL | | THREAD CLASS | 2A 2ND END | | THREAD CLASS | 2B 1ST END | | THREAD SERIES DESIGNATOR | UNF 1ST END | | THREAD SERIES DESIGNATOR | UNS 2ND END | | THREAD QUANTITY PER INCH | 18 2ND END |
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