500 iu
No other part numbers with same form, fit, and function found.
NSN 5905-00-947-2204
NSN 5960-01-093-8067
NSN 5895-01-658-3844
NSN 5960-01-560-1958
NSN 5960-01-589-6846
NSN 5950-01-363-3356
NSN 5996-01-398-3516
NSN 5990-00-917-4220
NSN 5905-01-420-5900
NSN 5975-00-769-5564
NSN 6145-01-042-2958
NSN 6240-01-364-0815