National Item Identification Number

01-179-5408
011795408
4730-01-179-5408
4730011795408

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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81343

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82918

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Reference Numbers (Part Numbers)

AN919-20J
AS5174J1210
MS24399J21
65C18537

Required Categories

MATERIAL
SURFACE TREATMENT
MAXIMUM OPERATING PRESSURE
MAXIMUM OPERATING TEMP;

Required Description

STEEL COMP 304 OVERALL
PASSIVATE OVERALL
1500.0 POUNDS PER SQUARE INCH SINGLE