This procurement is for 5 units of a safety relief valve (NSN 4820013894163) with delivery required within 177 days after order. The contract will be a one-year Indefinite Delivery Contract, with an estimated 4 orders per year and a guaranteed minimum quantity of 1. The total aggregate value of orders placed cannot exceed $350,000. Services will be performed at various CONUS and OCONUS DLA Depots. The approved source is 56529 22000-100, and quotes must be submitted electronically.