The procurement is for heat detectors (NSN 6350017246797), with Line 0001 quantity 2 EA and Line 0002 quantity 1 EA, both deliverable to Assault Craft Unit 4. Delivery is required within 5 days after date of order (ADO). The approved source is 25693 3001-311-850/265-26. This is an RFQ available via the provided link; hard copies and specifications, plans, or drawings are not available. All responsible sources may submit quotes, which must be submitted electronically.