DRS Naval Power Systems Inc., Menomonee Falls, Wisconsin, is awarded a $57,868,470 indefinite-delivery/indefinite-quantity, firm-fixed-price contract (for supplies), with a cost-plus-fixed-fee line item (for minor support/installation services) in support of the effort to upgrade amphibious (LSD, LCC, LPD and LHD) class ship’s switchboards main circuit breakers as part of an ongoing modernization program. This requirement is for the procurement of 2000A (85kA and 100kA); 3200A (85kA); and 4000A (100kA) circuit breakers, and will include a line item for minor support services to provide oversight and assistance with installation and operational testing. The period of performance of this contract is 72 months, with a 60-month ordering period. Work will be performed in Milwaukee, Wisconsin (30%); Belmont, North Carolina (10%); Bohemia, New York (10%); Norfolk, Virginia (25%); and San Diego, California (25%), and is expected to be completed by September 2027. Fiscal 2021 other procurement (Navy) funds in the amount of $6,886,900 will be obligated at time of award and will not expire at the end of the current fiscal year. This contract was competitively procured via the beta.sam.gov website, with one offer received. The Naval Surface Warfare Center Philadelphia Division (NSWCPD), Philadelphia, Pennsylvania, is the contracting activity (N64498-21-D-4052).