National Item Identification Number

01-278-9931
012789931
4520-01-278-9931
4520012789931

National Stock Number

Item Name

REDUCER,AIR CONDITIONING-HEATING

Federal Supply Class

4520

Description

A fitting designed to reduce the size of air conditioning-heating flue pipes or fittings.

Commercial and Government Entity Code (Supplier Data)

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53711

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38597

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53711

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Reference Numbers (Part Numbers)

5599989
5599989-9
5599989-9

Required Categories

OVERALL LENGTH
OVERALL WIDTH
STYLE DESIGNATOR
FITTING OVERALL LENGTH
MAIN TR

Required Description

12.880 INCHES NOMINAL
5.960 INCHES NOMINAL
E1 REDUCING
2.260 INCHES NOMINAL;