Leak Backing Boards

15 part numbers
4-50497-2 NSN 1680-01-500-8199 Cross Reference: 74B580169-102
  • fighter, aircraft-first end application
4-50497-3 NSN 1680-01-500-8200 Cross Reference: 74B580169-103
  • fighter, aircraft-first end application
4-50497-8 NSN 1680-01-500-8204 Cross Reference: 74B580169-108
  • fighter, aircraft-first end application
4-50497-11 NSN 1680-01-500-8205 Cross Reference: 74B580169-111
  • fighter, aircraft-first end application
4-50497-4 NSN 1680-01-500-8206 Cross Reference: 74B580169-104
  • fighter, aircraft-first end application
4-50497-9 NSN 1680-01-500-8208 Cross Reference: 74B580169-109
  • fighter, aircraft-first end application
4-50497-13 NSN 1680-01-500-8209 Cross Reference: 74B580169-113
  • fighter, aircraft-first end application
4-50497-15 NSN 1680-01-500-8211 Cross Reference: 74B580169-115
  • fighter, aircraft-first end application
4-50497-17 NSN 1680-01-500-8212 Cross Reference: 74B580169-117
  • fighter, aircraft-first end application
4-50497-1 NSN 1680-01-500-8217 Cross Reference: 74B580169-101
  • fighter, aircraft-first end application
4-50497-5 NSN 1680-01-500-8220 Cross Reference: 74B580169-105
  • fighter, aircraft-first end application
4-50497-6 NSN 1680-01-500-8222 Cross Reference: 74B580169-106
  • fighter, aircraft-first end application
4-50497-7 NSN 1680-01-500-8223 Cross Reference: 74B580169-107
  • fighter, aircraft-first end application
4-50497-10 NSN 1680-01-500-8226 Cross Reference: 74B580169-110
  • fighter, aircraft-first end application
4-50497-19 NSN 1680-01-500-8229 Cross Reference: 74B580169-119
  • fighter, aircraft-first end application
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