2040-01-574-4705 (267014010029565)
NSN 2040-01-574-4705 (NIIN 01-574-4705) 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 267014010029565 (Tate Andale, LLC, CAGE 09032); also referenced as 3-220-M20 IT 4-1 1/2", A-22173-1 / 267014010029565 (Tate Andale, LLC).
NIIN assigned May 2009; DEMIL A (none required); unit of issue EA (each), $532.19 gov standard price; ships at 0.05 lb / 0.0095 cu ft.