National Stock Number: 4520-01-474-4272
Federal Supply Class: 4520
National Item Identification Number: 014744272
Description: PIPE,AIR CONDITIONING-HEATING
Detail: A SHAPED PRODUCT OF SHEET METAL; ROUND, RECTANGULAR, OR SQUARE IN CROSS-SECTIONAL SHAPE. IT IS UNIFORM THROUGHOUT ITS LENGTH. USED TO CONDUCT AIR OR GAS FUMES FROM ONE AREA TO ANOTHER.
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