This procurement is for NSN 3040014371445, an interlock, rabbet, with three delivery lines totaling 8 units (4, 2, and 2 each). All items are to be delivered to USS SEAWOLF SSN 21 within 20 days after order (ADO). The solicitation is a Request for Quote (RFQ) available electronically, with no hard copies offered. Digitized drawings and military specifications can be retrieved or ordered electronically. All responsible sources may submit quotes, which must be sent electronically.