Lamp style, strobe; diameter 9.13
No other part numbers with same form, fit, and function found.
NSN 5998-00-916-9065
NSN 5998-01-502-9109
NSN 6320-00-456-0836
NSN 5935-00-089-9119
NSN 6620-00-536-5028
NSN 5905-00-816-9679
NSN 6220-01-331-0889
NSN 6110-00-906-0455
NSN 5960-01-595-2614
NSN 6610-01-656-8198
NSN 5998-01-236-3784
NSN 6135-01-307-6006