R -- Contract Modification

The contract modification pertains to an existing agreement with Mantech Advanced Systems International, Inc. for engineering, technical, and scientific support related to ship silencing programs supporting NSWC Detachment Puget Sound. This sole source modification adds 29,080 man-hours to the current Lot V period of performance and increases the not-to-exceed amounts for material and travel costs. The modification aims to expand the level of effort without issuing a new solicitation, reflecting a continuation and enhancement of services under the original contract. This modification is administratively managed by the Naval Supply Fleet Logistics Center Puget Sound and is categorized under NAICS code 541330, which covers engineering services. The contract supports critical defense-related shipboard noise reduction efforts, ensuring ongoing technical and scientific assistance. No competitive bidding process is involved due to the sole source nature of the adjustment, and no solicitation documentation is available or required.