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National Stock Number:
4730-00-910-3503
Federal Supply Class:
4730
National Item Identification Number:
009103503
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:
| 15002-2 | 90526 | CLIPPARD INSTRUMENT LABORATORY INC | | ST57D74 | 04236 | LOCKHEED MARTIN CORP | | ST57D74-2 | 04236 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL BOSS SECOND END | | CONNECTION TYPE | THREADED INTERNAL BOSS FIRST END | | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END | | CONNECTION STYLE | GASKET SEAL (BOSS) FIRST END | | FURNISHED ITEMS AND QUANTITY | 1 GASKET | | FLOW ANGLE | 90.0 DEGREES | | FSC APPLICATION DATA | NONN | | LEG LENGTH | 0.187 INCHES NOMINAL SECOND END | | LEG LENGTH | 0.468 INCHES NOMINAL FIRST END | | MATERIAL | COPPER ALLOY OVERALL | | NOMINAL THREAD SIZE | 0.190 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.190 INCHES SECOND END | | SPECIAL FEATURES | 2ND END THD DIRECTION R/H | | THREAD CLASS | 3A SECOND END | | THREAD CLASS | 3B FIRST END | | THREAD SERIES DESIGNATOR | UNF FIRST END | | THREAD SERIES DESIGNATOR | UNF SECOND END |
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