This notice covers NSN 7R-1630-015988259-V2, quantity 5, with delivery FOB origin. The item is flight critical and requires Government source approval, so only previously approved sources have been solicited. New sources must submit the detailed source approval information from the NAVSUP WSS brochure and must qualify under Government-approved procedures; award cannot be delayed pending approval of a new source. This is an intent to solicit from a single source under FAR 6.302-1, not a request for competitive proposals, but all responsible sources may express interest and submit capability statements or proposals. The Government will use responses