This procurement is for NSN 1560007263428, a duct for engine bleed air, with a total quantity of five units (two and three) delivered to DLA Distribution Depot Oklahoma. Delivery is required within 235 days after order. The item is source-controlled, with the approved source being 70628 12612-101A, and must meet the drawing requirements cited in the solicitation. The solicitation is a Request for Quote (RFQ), available electronically, and quotes must be submitted electronically. All responsible sources are eligible to submit a timely quote for consideration.