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National Stock Number:
4730-01-226-3308
Federal Supply Class:
4730
National Item Identification Number:
012263308
Description:
ADAPTER,STRAIGHT,FLANGE TO BOSS
Detail:
AN ADAPTER HAVING A FLANGE CONNECTION ON ONE END DESIGNED TO CONNECT WITH ANOTHER FLANGE CONNECTION OR A COMPRESSION TYPE MOUNTING PAD. THE OTHER END HAS EXTERNAL OR INTERNAL MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES) AND IS DESIGNED TO FACILITATE A GASKET, PREFORMED PACKING, WASHER, OR THE LIKE TO FORM A SEAL AT THE BOSS. IT IS DESIGNED TO JOIN A FLANGE OR FLANGE FITTING TO BOSS OR BOSS FITTING IN A STRAIGHT LINE ON ITEMS SUCH AS TANKS, HOUSINGS, VALVE FITTINGS, AND THE LIKE.
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Manufacturer Information:
| 2048218 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 2048218 PIECE 3 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 71791-20X2 PIECE 3 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| BOLT HOLE NOMINAL DIAMETER | 0.406 INCHES 1ST END | | BOLT HOLE QUANTITY | 4 1ST END | | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 1.750 INCHES 1ST END | | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 1.000 INCHES 1ST END | | CONNECTION TYPE | FLANGE 1ST END | | FLANGE SHAPE | RECTANGULAR WITH HOLES 1ST END | | MATERIAL | ALUMINUM AND COPPER ALLOY OVERALL | | NOMINAL LENGTH | 2.875 INCHES 1ST END | | NOMINAL THICKNESS | 0.500 INCHES 1ST END | | NOMINAL OVERALL LENGTH | 2.875 INCHES | | NOMINAL WIDTH | 1.750 INCHES 1ST END | | SPECIAL FEATURES | 2 THREADED MOUNTING HOLES ON FLANGE END; 0.344 IN. DIA; 0.312-18UNC-2B; BOLT HOLES ARE COUNTERSUNK 90 DEG |
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