National Item Identification Number

01-249-4450
012494450
4140-01-249-4450
4140012494450

National Stock Number

Item Name

DAMPER,BACKDRAFT

Federal Supply Class

4140

Description

Commercial and Government Entity Code (Supplier Data)

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39428

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39428

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Reference Numbers (Part Numbers)

1925K32
2047K12

Required Categories

GENERAL CHARACTERISTICS ITEM DESCRIPTION
III END ITEM IDENTIFICATION
THE MANUF

Required Description

12 IN. SQUARE
MCMASTER-CARR FAN P/N 1925K23 AND 1925K24
39428
2047K12