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National Stock Number:
4730-01-155-0217
Federal Supply Class:
4730
National Item Identification Number:
011550217
Description:
REDUCER,BOSS
Detail:
A straight fitting having a boss connection of a different size at each end. Both connections have external 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. Excludes BUSHING (as modified).
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Manufacturer Information:
| 8491074 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | AN919-18C | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AN919-18J | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS | | CONNECTION STYLE | FLARED W/ GASKET SEAL (BOSS) ALL ENDS | | MATERIAL | STEEL COMP 304 OVERALL | | MEDIA FOR WHICH DESIGNED | FLUID 1ST RESPONSE | | MEDIA FOR WHICH DESIGNED | OXYGEN, GASEOUS 2ND RESPONSE | | NOMINAL OVERALL LENGTH | 1.797 INCHES | | NOMINAL THREAD SIZE | 0.562 INCHES 2ND END | | NOMINAL THREAD SIZE | 1.062 INCHES 1ST END | | REDUCER TYPE | CONCENTRIC | | SPECIFICATION/STANDARD DATA | 88044-AN919 GOVERNMENT STANDARD | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3A ALL ENDS | | THREAD SERIES DESIGNATOR | UN 1ST END | | THREAD SERIES DESIGNATOR | UNF 2ND END | | THREAD QUANTITY PER INCH | 12 1ST END |
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