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National Stock Number:
4730-00-083-5908
Federal Supply Class:
4730
National Item Identification Number:
000835908
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:
| 5257-5 | 02121 | GOODRICH AEROSPACE CANADA LTD. |
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Techincal Specification:
| BOLT CIRCLE NOMINAL DIAMETER | 1.250 INCHES FIRST END | | BOLT HOLE NOMINAL DIAMETER | 0.193 INCHES FIRST END | | BOLT HOLE QUANTITY | 2 FIRST END | | CONNECTION TYPE | FLANGE FIRST END | | CONNECTION TYPE | THREADED EXTERNAL BOSS SECOND END | | MATERIAL | STEEL OVERALL | | NOMINAL LENGTH | 1.750 INCHES FIRST END | | NOMINAL THICKNESS | 0.187 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.438 INCHES SECOND END | | NOMINAL WIDTH | 0.875 INCHES FIRST END | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE | | SURFACE TREATMENT | CADMIUM OUTSIDE | | THREAD CLASS | 3A SECOND END | | THREAD SERIES DESIGNATOR | UNF SECOND END | | UNION JOINT LOCATION | SECOND END |
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