Table 1-1.–LDGP and Fire Bomb Cook-Off Times Average React  ion Shortest Bomb Fuze Booster Fuze/Adapter Reaction Initiated Item Ordnance Initiated Booster (Min & Sec) Time Reaction Reaction* Bomb H6 Mk 81 All 2 + 34 2 + 00 filled Deflagration Deflagration  to to  explosion detonation (after  5 minutes) All 3 + 3 0 2 + 3 0 Deflagration Deflagration  to to  explosion detonation (after  5 minutes) Mk 82 Mod 1 All 4 + 30 3 + 30 Deflagration Deflagration  to thermally detonation protected (after  5 minutes) Mk 82 Mod 2** M904E4  with 10 + 00 8 + 00 Deflagration Deflagration  to thermally M48E1   Adapter, detonation protected Mk 344, Mk 376, FMU-139/B (after 12 minutes) M904E2/E3 with 6 + 00 5 + 00 Deflagration  to M148/T45 detonation Mk 346 with 7 + 00 3 + 30 Deflagration  to M150/T46 detonation (detonation  may occur  after  5 minutes) Mk 346 with Mk 17 + 04 12 + 50 Deflagration  to 68 thermal detonation shield M148/T45 (no 3 + 04 Deflagration  to fuze) detonation (detonation  may occur  after  5 minutes) Mk 83 Mod 5 M904E4  with 10 + 00 8 + 49 Deflagration Deflagration  to thermally M148E1/M150 detonation protected Adapter, Mk (after 12 346 with Mk 68 minutes) thermal shield,  Mk 344, Mk 376, or FMU-139/B Mk 84 Mod 3 M904E4  with 10 + 00 8 + 45 Deflagration Deflagration  to thermally M148E1 detonation protected Adapter, Mk (after 12 344, Mk 376, minutes) or FMU-139/B *  Fuze  or  booster  initiated  reaction. Frequency  of  detonation  reaction  is  small. **  Chips  in  exterior  coating  and/or  groove  for  retarding  fin  cut  to  bare  steel  do  not  change  cook-off time. 1-5