PR 41412153. NSN 4820-01-417-9397. Disk, Valve. Approved Source: VACCO (99517) P/N V3E10096-01. Unrestricted procurement; other than full & open competition. Part numbered item. Products offered clause applies. Adequate data for the evaluation of alternate offers is not available at the procurement agency. The alternate offeror must provide a complete data package including data for the approved and alternate part for evaluation. Incremental pricing requested. Requested delivery: 14 ea with 90 days. Contracting Officer: Dale Loney (614)692-3059. Issue date unknown at this time. NOTE: The solicitation will be posted on the issue date and will only be available on the web at https://www.dibbs.bsm.dla.mil/rfp