This RFP is for additional URGENT quantities to be awarded via modification to contract SPRWA125D0005. Issued under authority of FAR 6.302-1, Only One Responsible Source to the above stated vendor. Pr... This RFP is for additional URGENT quantities to be awarded via modification to contract SPRWA125D0005. Issued under authority of FAR 6.302-1, Only One Responsible Source to the above stated vendor. Proposal requested to support the following Priority B rated requirements. Expedited delivery is required. CLIN 0001- NSN 5895-01-498-1190 EW (DOWN CONVERTER) 36 each CLIN 0002- NSN 5895-01-497-2529 EW (ELECTRICAL LIMITER) 61 each