This procurement is for 18 units of a source-controlled cylinder assembly (NSN 3040009657391), with delivery required within 196 days after order to W1A8 DLA Distribution. The approved source is 56529 91200-236, and items must meet the requirements of the cited drawing. Quotes must be submitted electronically, and all responsible sources are encouraged to participate. No budget amount is specified, and no performance location beyond the delivery destination is provided.