Meets niosh/msha approval for intrinsically safe apparatus, sole source
No other part numbers with same form, fit, and function found.
NSN 5960-00-549-0960
NSN 5935-01-103-9694
NSN 6240-01-044-7384
NSN 6685-01-341-2161
NSN 5915-01-601-0047
NSN 5930-00-409-9812
NSN 5998-01-161-2107
NSN 5960-01-486-8919
NSN 5895-00-313-9098
NSN 2925-01-324-6423
NSN 5895-01-092-9105
NSN 5930-00-718-3850