Opportunity

PIEE #N5005426Q0136

Sole Source Procurement of Northrop Grumman Seal Rings for Navy Engine Maintenance

Buyer

MARMC

Posted

May 27, 2026

Respond By

June 01, 2026

Identifier

N5005426Q0136

NAICS

339991, 333618

This opportunity involves the U.S. Navy and Defense Logistics Agency seeking sole source procurement of specialized seal rings for naval engine maintenance, with Northrop Grumman Systems Corporation as the exclusive OEM. - Government Buyers: - U.S. Navy, Mid Atlantic Regional Maintenance Center (MARMC) - Department of Defense, Defense Logistics Agency (DLA) - U.S. Navy, Medical Activity Regional Medical Center (MARMC) - OEM/Vendor: - Northrop Grumman Systems Corporation (sole source, proprietary rights) - Products Requested: - Seal Ring, Gland (Part Number: 1394F02H01), Qty: 1 - Seal Ring, Labyrinth (Part Number: 6511E64-003), Qty: 1 - Modified gland seal retaining ring and 17th stage gland seal ring (Part Number: 2835-01-482-8645), Qty: not specified - Notable Requirements: - Sole source justification due to proprietary OEM drawings and exclusive rights held by Northrop Grumman - Material Safety Data Sheet (MSDS) required with offer submissions - Urgent need due to prior requisition cancellation and pending Nuclear Indemnification clause approval - Delivery required to MARMC, 9727 Avionics Loop, Building LF-18, Norfolk, VA - Place of Performance/Delivery: - All items to be delivered to the Navy's MARMC facility in Norfolk, VA - Period of Performance: - Delivery required by March 1, 2028, or as soon as possible thereafter - Some requirements linked to resolution of procurement status by September 30, 2026

Description

This is a COMBINED SYNOPSIS/SOLICITATION for commercial items prepared in accordance with the information in Federal Acquisition Regulation (FAR) Part 13 using Simplified Acquisition Procedures (SAP). This announcement constitutes the only solicitation; a written solicitation will not be issued. PAPER COPIES OF THIS SOLICITATION WILL NOT BE AVAILABLE. This combined synopsis/solicitation will be posted to the System for Award Management at https://sam.gov/ and/or Procurement Integrated Enterprise Environment (PIEE) at https://piee.eb.mil. This is a combined synopsis/solicitation for commercial items prepared in accordance with the format in FAR 12.6, as supplemented with additional information included in this notice. The RFQ number is N5005426Q0136. This solicitation documents and incorporates provisions and clauses in effect through FAC 2026-01 and DFARS Change Notice 20251110. The Government intends to solicit and contract with only one source Northrop Grumman Systems Corporation, for the Seal Ring. Gland and Seal Ring, Labyrinth under the authority of FAR 13.106-1(b)(1)(i) on a sole source basis. Interested parties may identify their interest and capability to respond to the requirement and submit quotes. This notice of intent is not a request for competitive quotes. Determination by the Government not to compete with this proposed contract based upon responses to this notice is solely within the discretion of the Government.

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