5 Ohm, 10 watt wirewound resistors. Used on many flash lamp boards. Williams reference 5012-10865-00.
Reference:
R10W5
5012-10024-00 resistor
5012-10865-00 resistor
C-11233 flash lamp board assembly
B-11263 flash lamp board assembly
5768-11096-00 circuit board
CP00105R000JE14