The DLA Troop Support Philadelphia is issuing a definite quantity contract for 20 Impeller, Compressor Shaft units (NSN 4130-01-469-6271), with a 75% option quantity. The item is manufactured by Johnson Controls Navy Systems LLC under specific part numbers. The solicitation will be issued using FAR 15. No budget amount or performance location is specified. The anticipated solicitation date is May 1, 2026.