The procurement is for 7 EA of a heat exchanger duct, NSN 1560008551843, under a source-controlled drawing item with approved source 70628 12624-102B. Delivery is to DLA Distribution Warner Robins by 169 days after date of order. The solicitation is an RFQ available via the provided link, and hard copies are not available. Furnished items must meet the referenced drawing, and digitized drawings and military specifications/standards may be retrieved or ordered electronically. All responsible sources may submit quotes electronically for timely consideration.