4720-01-391-0791 HOSE,AIR DUCT Index 4730-01-391-0793 ADAPTER,STRAIGHT,FLANGE TO BOSS

National Stock Number:
4730-01-391-0792

Federal Supply Class:
4730

National Item Identification Number:
013910792

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).


Manufacturer Information:
2688W6530GD25ALLIED DEFENSE INDUSTRIES, LLC
2688W653U1605HONEYWELL AEROSPACE YEOVIL


Techincal Specification:
CONNECTION STYLEFLARED W/ GASKET SEAL (BOSS) ALL ENDS
CONNECTION TYPETHREADED EXTERNAL BOSS ALL ENDS
MATERIALALUMINUM ALLOY OVERALL
NOMINAL OVERALL LENGTH2.047 INCHES
NOMINAL THREAD SIZE0.875 INCHES SECOND END
NOMINAL THREAD SIZE1.312 INCHES FIRST END
REDUCER TYPECONCENTRIC
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD CLASS3A ALL ENDS
THREAD SERIES DESIGNATORUNF SECOND END
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT (UNJ) FIRST END
THREAD QUANTITY PER INCH12 FIRST END


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