The procurement is for 20 EA of pressure bellows (NSN 1660000695516), a source-controlled drawing item with approved sources 07649 36999, 07649 859858-1, and 25414 859858-1. Delivery is required to DLA Distribution Depot Oklahoma within 165 days after date of order. The solicitation is an RFQ available via the provided link, and hard copies will not be issued. Items must conform to the cited drawing, with digitized drawings and military specifications/standards retrievable or orderable electronically. All responsible sources may submit quotes electronically, and timely quotes will be considered.