53--ATTITUDE HEADING,RE, IN REPAIR/MODIFICATION OF

The Navy is seeking a supplier to provide 26 units of the NSN 7R‑5340‑015226448‑QE “ATTITUDE HEADING, RE” for repair or modification. The item is flight‑critical, requiring prior government source approval. Only pre‑approved sources may submit proposals, and any new source must provide detailed technical data per NAVSUP WSS source‑approval brochures. Offers lacking required documentation will be rejected. The contract will be awarded under FAR 52.209‑1 once the supplier meets qualification requirements. • Quantity: 26 units, FOB origin. • Requires government source approval; only approved suppliers may bid. • Detailed technical data and source‑approval documentation must accompany the proposal. • Delivery is to the Navy’s origin location; no site‑visit or pre‑bid conference is indicated.