5340-01-077-5077 (9072D05REV2)
NSN 5340-01-077-5077 (NIIN 01-077-5077) is a vent plug in Federal Supply Class 5340, Hardware, Commercial. Manufacturer part number 9072D05REV2 (Trw IncTrw Compressor Components, CAGE 33404).
NIIN assigned May 1979; unit of issue EA (each), $58.00 gov standard price; ships at 0.04 lb / 0.0001 cu ft.