This is a combined synopsis/solicitation for commercial products or commercial services prepared in accordance with part 12. This announcement constitutes the only solicitation. Offers are being requested and a separate written solicitation will not be issued. Solicitation number W911S226U3459 is issued as a request or quotation.(RFQ) for Rail SpannersBrand Name: MilAirXPart Number: Salient Characteristics: MilAirX Rail Spanners are the strongest yet lightest railway/railcar spanners on the planet. Rated at 40,000lbs per pair/axle (20,000lbs each).These spanners have at least a two-to-one safety factor (meaning the point of failure is over80,000lbs per axle) 72 inches long, 24 inches wide, 4 inches thick. Engineered with a “Stub Toe” (Bullnose) increases lifespan. (A knife point will eventually curl up over time due to use.) The MilAirX Rail Spanners has a beefy “Kicker Plate” that will stand up to abuse. CRITICAL NOTICE TO OFFERORS: This solicitation, all associated attachments, specifications, and subsequent amendments are officially hosted within the PIEE Solicitation Module. All proposals must be submitted electronically through the PIEE portal at the link provided below. Offers submitted via SAM.gov, email, or physical mail will not be accepted or considered for award unless explicitly authorized in writing by the Contracting Officer.