Submarine high data rate antenna pedestal group inventory spares and repairs

Active Indefinite Delivery Contract Awarded Last action

Contract number
N6660425DY500
Awardee
Awarding agency
Task orders
5 $6,120,122 obligated

Award facts

Opportunity
Combined order value
$6,120,122 Current and potential, with all options
Last date to order 12% complete
IDV ceiling 6% used
$97,064,456.00
Maximum order
$97,064,456.00
Award type
Single award
Who can order
Only the awarding agency
Contracting staff
Set-aside
No set-aside
Competition
Full and Open Competition · 2 offers Negotiated Proposal / Quote
Pricing
Firm Fixed Price
Legislative mandates

Award details come from SAM.gov/FPDS.

About this IDV

Naval Sea Systems Command awarded a single-award indefinite-delivery contract to Serco Inc. on August 15, 2025, with a ceiling of $97,064,456 for submarine high data rate antenna pedestal group inventory spares, repairs, remanufacture, and associated systems engineering and technical services through August 14, 2035.

The contract carries NAICS code 334511 (Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing). Work is performed in Herndon, Virginia and Newport, Rhode Island. The solicitation sought a hybrid of firm-fixed-price and cost-plus-fixed-fee task orders for refurbishment and repair of Submarine High Data Rate Antenna Pedestal Groups and select Mast Group Line Replaceable Units, along with system engineering, test station design and maintenance, and configuration management services; the pre-solicitation was posted April 10, 2024, with a June 30, 2024 due date.

Three delivery orders have been issued under this IDIQ. Naval Sea Systems Command awarded a firm-fixed-price order valued at $1,075,432.50 on August 15, 2025, for antenna pedestal group standard level repairs performed in Herndon, Virginia, with completion by August 21, 2026. On September 15, 2025, Naval Sea Systems Command issued a firm-fixed-price delivery order valued at $1,977,979.45 for engineering services and APG spare parts performed in Newport, Rhode Island, with completion by December 31, 2027; this order engages Kaydon Corporation for bearing evaluation and repair services and Kollmorgen Corp for motion control solutions and electric motors. A third delivery order issued April 16, 2026, valued at $2,078,284.86, covers engineering services and APG spare parts in Newport, Rhode Island, with completion by September 30, 2027.

Task orders

Task order Ordering agency Obligated Awarded
APG spares and repairs. N6660426FY505 Naval Sea Systems Command (Navy) $282,850
APG spares and repairs. N6660426FY504 Naval Sea Systems Command (Navy) $705,575
Engineering services and APG spare parts. N6660426FY503 Naval Sea Systems Command (Navy) $2,078,285
Engineering services and APG spare parts N6660425FY502 Naval Sea Systems Command (Navy) $1,977,979
Antenna pedestal group standard level repairs N6660425FY501 Naval Sea Systems Command (Navy) $1,075,433

Transactions

Action Obligated Date
Other Administrative Action P00004 $0
Other Administrative Action P00003 $0
Other Administrative Action P00002 · Antenna pedestal group remanufacture and supplies as well as submarine high data rate system engineering technical services. $0
Other Administrative Action P00001 · Antenna pedestal group remanufacture and supplies as well as $0
Original award $0

Subawards

Subcontractor Amount Awarded
Kaydon Corporation ENGINEERING SERVICES AND APG SPARE PARTS Goods $52,705
Kollmorgen Corp ENGINEERING SERVICES AND APG SPARE PARTS Goods $56,970
Narda Holdings, Inc. ENGINEERING SERVICES AND APG SPARE PARTS Goods $181,000
Mercury Systems Inc. ENGINEERING SERVICES AND APG SPARE PARTS Goods $51,430
Kratos Microwave, Inc. ENGINEERING SERVICES AND APG SPARE PARTS Goods $66,380
The First Electronics Corporation ENGINEERING SERVICES AND APG SPARE PARTS Goods $41,010

Quick answers

Who was awarded contract N6660425DY500?

N6660425DY500 was awarded to Serco Inc. by Naval Sea Systems Command (Department of the Navy) on August 15, 2025.

How much is contract N6660425DY500 worth?

Orders under N6660425DY500 have obligated $6,120,122. N6660425DY500's own ceiling is $97,064,456. A single order can be worth up to $97,064,456.

How many orders have been placed under contract N6660425DY500?

5 orders have been placed under N6660425DY500, the latest on June 24, 2026.

Who can order from contract N6660425DY500?

N6660425DY500 is a single award indefinite delivery contract. Only the awarding agency can place orders on it.

Was contract N6660425DY500 competed?

The extent of competition for N6660425DY500 was full and open competition. The government received 2 offers.

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