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National Stock Number:
4730-01-120-8625
Federal Supply Class:
4730
National Item Identification Number:
011208625
Description:
CROSS,BOSS
Detail:
A FITTING HAVING FOUR BRANCHES IN THE SAME PLANE WHOSE AXES FORM RIGHT ANGLES. THE BOSS CONNECTIONS FOR ITEMS SUCH AS TANKS, HOUSINGS, VALVE FITTINGS, AND THE LIKE, HAVE INTERNAL OR EXTERNAL 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 INLET(S). EXCLUDES CROSS, TUBE.
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Manufacturer Information:
| 2600884 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| CONNECTION STYLE | GASKET SEAL (BOSS) ALL ENDS | | CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS | | LEG LENGTH | 1.000 INCHES NOMINAL FOURTH END | | LEG LENGTH | 1.000 INCHES NOMINAL THIRD END | | LEG LENGTH | 1.060 INCHES NOMINAL SECOND END | | LEG LENGTH | 1.060 INCHES NOMINAL FIRST END | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/6,5083-H321 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/7,5086-H32 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-200/4,5083-H111 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-200/5,5086-H111 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY OVERALL | | NOMINAL THREAD SIZE | 0.875 INCHES ALL ENDS | | SPECIAL FEATURES | W/ALUMINUM PLATE WELDED TO SIDE OF BOSS,5.25 IN. LG BY 2.000 IN. W BY 0.188 THK PLATE DIM,TWO 0.437 IN.DIA MTG HOLES SPACED 4.250 IN. C TO C AND 0.500 IN. FROM EDGE OF PLATE TO HOLE CENTER | | THREAD CLASS | 2B ALL ENDS | | THREAD SERIES DESIGNATOR | UNF ALL ENDS |
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