This procurement is for 58 units of a PARTS KIT, REGULATOR (NSN 1680012160491), with delivery to DLA DISTRIBUTION DEPOT HILL required within 155 days after order. The only approved source is 25693 R8457, and no specifications, plans, or drawings are available. Quotes must be submitted electronically, and all responsible sources are encouraged to participate. No budget amount is specified, and no location for performance beyond the delivery destination is provided. The opportunity is a standard RFQ with a firm delivery timeline.