Special Notice: DEPT OF DEFENSE is procuring CARTRIDGE AND PROPELLANT ACTUATED DEVICES AND COMPONENTS. The service/item being procured includes NSN:1377-01-237-4417ES,1377-01-271-5483ES,1377-01-271-5484ES,1377-01-271-5485ES NOUN, EXPLOSIVE PART #,L431C2028. These items are typically used for explosive actuation purposes.