Chemical Conversion Coating (MIL-DTL-5541)

The contract requires the application of chromate or non-chromate chemical conversion coatings on aluminum components in accordance with MIL-DTL-5541 Class 1A specifications to provide corrosion protection and maintain electrical conductivity. This work is targeted at aluminum parts used in defense applications where surface treatment must meet rigorous military standards for durability, adhesion, and performance under environmental stress. The coating process must ensure consistent quality across all components, with strict adherence to the technical requirements of the specification, including preparation, application, rinsing, drying, and inspection procedures. This is a small business set-aside subcontract under the NAICS code 332812, indicating it is reserved for small businesses in the metal finishing industry. The opportunity is managed by the Department of Defense through the W6QK Lad Contr Office, with performance expected to take place in Chambersburg. Respondents must submit proposals by August 28, 2026, following the solicitation posted on July 31, 2026. The nature of the work demands precise execution, compliance with federal defense standards, and the ability to qualify and validate coating results through established testing protocols to ensure full conformance to MIL-DTL-5541 Class 1A requirements.