59--SWITCH,PROXIMITY

The U.S. Navy’s NAVSUP Weapon Systems Support in Mechanicsburg, PA is issuing a sole‑source solicitation for 29 units of the “Switch, Proximity” (NIIN 016592149, Part No. 8590860‑1) used in weapon system sub‑antenna assemblies. The OEM is the only source authorized to supply this part; the government does not own the design data. The contract will be for one year, with delivery to two Defense Logistics Agency (DLA) distribution points in Pennsylvania and California. Proposals (or capability statements/quotations) must be submitted electronically by 08 Nov 2026, with award expected 23 Nov 2026. The solicitation will be posted on NECO and will follow FAR Part 15 procedures; Buy‑American clauses apply. • Item: Proximity switch for weapon system sub‑antenna (NIIN 016592149) • Quantity: 29 units • Delivery locations: DLA New Cumberland, PA and DLA San Joaquin, CA • Contract length: 1 year • Solicitation type: Sole‑source competitive proposal (only one approved OEM) • Submission deadline: 08 Nov 2026 (electronic) • Award date: 23 Nov 2026 • NAICS: 335313 (Other Aircraft Engine and Engine Parts Manufacturing) • Applicable regulations: FAR 15, Buy‑American, Emergency Acquisition Authority.