This acquisition is for NSN 7R-1680-014183151-V2, quantity 3, with delivery FOB origin. The item is flight critical and requires Government source approval prior to award, so only previously approved sources have been solicited. Alternate sources must qualify through the design control activity’s approved procedures, and new sources must submit all required data via the NAVSUP WSS Source Approval Brochure with any offer. The Government intends to solicit and negotiate with only one source under FAR 6.302-1, but all responsible sources may submit proposals, provided they meet qualification requirements at the time of award. The acquisition is also subject to applicable trade agreements.