2040-01-663-0102 (024211231K)
NSN 2040-01-663-0102 (NIIN 01-663-0102) is a ventilation-exhau flame arrester in Federal Supply Class 2040, Marine Hardware And Hull Items — a device used to prevent passage of flame through a ventilating duct while air is flowing. Manufacturer part number 024211231K (Tate Andale, LLC, CAGE 09032); also referenced as 33970 52-40S-2.5IN, 52-40S-2.5IN (Tate Andale, LLC).
NIIN assigned April 2017; DEMIL A (none required); ESD/EMI-sensitive; unit of issue EA (each), $2,098.43 gov standard price; ships at 7 lb / 0.1223 cu ft.