Power 9v battery, plastic case, dimensions 6.1 inch l x 3.7 inch w x 1.3 inch h, temp 59 to 95 degrees f
No other part numbers with same form, fit, and function found.
NSN 5920-01-112-0296
NSN 6105-01-449-1862
NSN 5905-01-366-2949
NSN 5930-00-446-9125
NSN 6240-00-105-6341
NSN 6150-01-532-6928
NSN 5930-01-199-4237
NSN 5920-00-312-7872
NSN 5895-00-691-5586
NSN 6685-01-597-4246
NSN 6685-00-392-4577
NSN 5920-01-126-6722