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National Stock Number:
4730-01-114-3000
Federal Supply Class:
4730
National Item Identification Number:
011143000
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:
| 2600726 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS | | MATERIAL | ALUMINUM ALLOY 5083 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/6. FED SPEC 1ST MATERIAL RESPONSE OR | | QQ-A-250/7. FED SPEC 2ND MATERIAL RESPONSE OR | | QQ-A-200/4. FED SPEC 3RD MATERIAL RESPONSE OR | | QQ-A-200/5 FED SPEC 4TH MATERIAL RESPONSE OVERALL | | CONNECTION STYLE | GASKET SEAL (BOSS) ALL ENDS | | THREAD SERIES DESIGNATOR | UNF ALL ENDS | | NOMINAL THREAD SIZE | 0.750 INCHES 1ST END | | THREAD CLASS | 2B ALL ENDS | | LEG LENGTH | 1.500 INCHES NOMINAL 1ST END | | FLOW ANGLE | 90.0 DEGREES |
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