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National Stock Number:
4730-01-377-6906
Federal Supply Class:
4730
National Item Identification Number:
013776906
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:
| 7M45-8 | 01673 | SPS TECHNOLOGIES, LLC | | 7M45-8V | 01673 | SPS TECHNOLOGIES, LLC |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | | MATERIAL | ALUMINUM ALLOY OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-83488, CLASS 3, TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | CONNECTION STYLE | FLARED W/ GASKET SEAL (BOSS) 1ST END | | FLARED W/ GASKET SEAL (BOSS) 2ND END | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.500 INCHES 1ST END | | 0.500 INCHES 2ND END | | THREAD SERIES DESIGNATOR | UNJF 1ST END | | UNJF 2ND END | | UNJF 2ND END BULKHEAD | | NOMINAL THREAD SIZE | 0.750 INCHES 1ST END | | 0.750 INCHES 2ND END | | 0.750 INCHES 2ND END BULKHEAD | | THREAD CLASS | 3A 1ST END | | 3A 2ND END | | 3A 2ND END BULKHEAD | | LEG LENGTH | 0.969 INCHES NOMINAL 1ST END | | 2.828 INCHES NOMINAL 2ND END | | FLOW ANGLE | 45.0 DEGREES |
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