National Item Identification Number

00-845-8712
008458712
4730-00-845-8712
4730008458712

National Stock Number

Item Name

REDUCER,BOSS

Federal Supply Class

4730

Description

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).

Commercial and Government Entity Code (Supplier Data)

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16004

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Reference Numbers (Part Numbers)

28720

Required Categories

MATERIAL
CONNECTION TYPE
CONNECTION STYLE
THREAD SERIES DESIGNATOR
NOMINAL T

Required Description

STEEL OVERALL
THREADED EXTERNAL BOSS ALL ENDS
B71A EXTERNAL SEAT FOR GASKET SE