National Item Identification Number

00-851-8464
008518464
4730-00-851-8464
4730008518464

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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00624

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Reference Numbers (Part Numbers)

MS21916-3-2C
MS21916J3-2
MS21916J3-2
MS21916K3-2

Required Categories

MATERIAL
SURFACE TREATMENT
MEDIA FOR WHICH DESIGNED
MAXIMUM OPERATING PRESSUR

Required Description

STEEL COMP 304 OVERALL
PASSIVATE OVERALL
AERONAUTICAL FLUID SINGLE RESPONSE
3