The government seeks quantity 9 each of NSN 7R-6615-015486318-V2 under TDP version 001, with delivery FOB origin. The item is source-controlled and flight critical, and the government intends to solicit/negotiate with only one source under FAR 6.302-1; only previously approved sources have been solicited. New sources must obtain government source approval prior to award and must submit the required NAVSUP WSS Source Approval Brochure information with their offer; offers lacking required data will not be considered. Responsible sources may identify their interest and capability, and commercial-item interest may be communicated to the contracting officer. This is a Critical Application Item under NAICS 334511 with a small business size standard of 1350; drawings are not available for this request.