B-1 Pump, Axial Pistons

The Defense Logistics Agency Aviation is seeking to procure B-1 Master/Slave hydraulic pumps (axial pistons), specifically 75 units with a quantity range of 19 to 113 units. The pumps, identified by Part Number 624371 and National Stock Number 4320011480387HS, are constructed of magnesium, aluminum, and steel components. This solicitation will utilize electronic procedures, and in accordance with FAR 5.207(c)(16)(ii), all responsible sources are invited to submit capability statements, proposals, or quotations for consideration. The agency has noted that specifications, plans, or drawings relating to this procurement are incomplete or unavailable and cannot be furnished by the Government, requiring potential contractors to work within these constraints. The pre-solicitation notice was posted on November 7, 2025, with a deadline of December 23, 2025 for submissions, providing interested contractors approximately six weeks to prepare their responses.

This procurement includes no specific set-aside designations, allowing all responsible sources to compete on equal footing. The contract duration is specified as one year, with delivery required on or before February 21, 2028, at destination SW3210. The best estimated quantity of 75 units represents the anticipated procurement volume, though the actual award may range from 19 to 113 units depending on final requirements. This opportunity falls under the Power and Hand Pumps PSC category (4320) and the Aircraft Engine and Engine Parts Manufacturing NAICS classification (336412), indicating the military aviation industry context. While specific award values are not detailed in this pre-solicitation notice, contractors should anticipate a procurement of moderate scale based on the unit quantities and delivery timeline specified.