5340-01-396-3204 (139 01 1513901)
NSN 5340-01-396-3204 (NIIN 01-396-3204) is a filler opening cap in Federal Supply Class 5340, Hardware, Commercial — a part basically circular in shape, designed to cover or seal the filler-neck or inlet opening of a fuel tank, radiator, oil reservoir. Manufacturer part number 139 01 1513901; also referenced as 15 139 01 (Hancox Ltd).
NIIN assigned September 1994; DEMIL A (none required); ESD/EMI-sensitive; export Schedule B 8309.10.0000.