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National Stock Number:
4730-01-620-2211
Federal Supply Class:
4730
National Item Identification Number:
016202211
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:
| AS4808T04 | 0U583 | SAE INTERNATIONAL | | AS4808T04 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL BOSS 1ST END | | THREADED INTERNAL TUBE 2ND END | | MATERIAL | TITANIUM ALLOY UNS R56400 OVERALL | | MAXIMUM OPERATING PRESSURE | 5000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | CONNECTION STYLE | GASKET SEAL (TUBE) 1ST END | | SWIVEL NUT, GASKET SEAL (TUBE) 2ND END | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 2ND END | | THREAD SERIES DESIGNATOR | UNJ ALL ENDS | | NOMINAL THREAD SIZE | 0.4375 INCHES ALL ENDS | | THREAD QUANTITY PER INCH | 24 ALL ENDS | | THREAD CLASS | 3A 1ST END | | 3B 2ND END | | FLOW ANGLE | 45.0 DEGREES |
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