This procurement is for 14 units of a source-controlled aircraft valve (NSN 1680015241537), with delivery required to DLA Distribution San Diego within 171 days after order. The item must meet the requirements of a specific drawing, with the approved source being 11362 21900-39. Quotes must be submitted electronically, and all responsible sources are encouraged to participate. No budget amount is specified in the description. Performance of services is at the delivery location in San Diego.