The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support MECH, is seeking proposals for the procurement of 107 units of the Optical Loss Test Kit (NSN 7Z-6650-017028624). This procurement is a total small business set-aside and is intended for supplies that are critical for testing optical instruments, which play a vital role in military operations and equipment maintenance. The government intends to solicit and negotiate with only one source under FAR 6.302-1, and interested parties are encouraged to submit their capabilities or proposals within 45 days of this notice. For further inquiries, interested vendors can contact Brandyn Miller at (717) 605-1393 or via email at BRANDYN.MILLER@NAVY.MIL.