The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the procurement of altimeters and encoders, classified under the NAICS code 334511. The requirement emphasizes the need for government source approval prior to award, necessitating that potential suppliers submit a Source Approval Request (SAR) along with their proposals, as detailed in the NAVSUP SAR brochure available online. These flight instruments are critical for navigation and guidance systems, underscoring their importance in military operations. Interested vendors should reach out to Autumn Rau at 717-697-4313 or via email at Autumn.M.Rau2.CIV@us.navy.mil for further details and to ensure compliance with submission requirements.