This document appears to be a list of Contract Line Item Numbers (CLINs) for the CSS3 (Cyber Support Services 3) contract opportunity. The CLINs describe various service offerings such as CSCS (Cyber Service Contract Support), BITI (Baseline Infrastructure and Transport Integration), ANG (Assured Network Gateway), EMNS (Enterprise Mission Network Support), and AFINC (Air Force Intranet). The CLINs are primarily Cost-Plus-Fixed-Fee (CPFF) and Firm-Fixed-Price (FFP) pricing arrangements, with some Cost-Reimbursement (CR) CLINs for Travel, ODCs, and other procurements. The document also references a related federal contract opportunity, the AFLCMC Cyber Support Services 3 Draft Request for Proposal, which is currently in the pre-solicitation phase. The government is seeking industry feedback on the draft requirements package, including the Performance Work Statement (PWS), Quality Assurance Surveillance Plan (QASP), and other procurement documents.