DLA Aviation Philadelphia is seeking contractors to manufacture a specific Firewall Router (NSN 7RH 1680 016651947 P8, P/N 8528919-1). The government intends to negotiate with only one or a limited number of sources and does not possess the manufacturing data for the item. All proposals received within 15 days after the publication of this notice may be considered. Only approved sources will be solicited, and new sources must submit a Source Approval Request package with their proposal, as award will not be delayed pending new source approval. The performance location is Philadelphia.