This is a sole source requirement for FMS spares, specifically 24 units of National Stock Number 1680 016890941. The initial induction period is 365 calendar days from contract award, with a possible extension of up to 730 additional days. The contractor must propose option pricing for up to 5 units over the entire contract period, with separate pricing for the second year if applicable. The total contract value will be calculated using the highest proposed unit price multiplied by the maximum number of units. No budget amount or location for performance is specified.