Sentinel A4 low rate initial production 4

Active Indefinite Delivery Contract Awarded

Contract number
W31P4Q26D0016
Awardee
Awarding agency
Task orders
1 $315,000,000 obligated

Award facts

Opportunity
  • W31P4Q25R0054 Solicitation number
Combined order value
  • $315,000,000 Current, with exercised options
  • $317,133,312 Potential, with all options
Last date to order 6% complete
IDV ceiling 11% used
$2,998,742,163.00
Award type
Single award
Who can order
Only the awarding agency
Funding agency
PEO Missiles and Space Acquisition Support Center, Department of Defense
Set-aside
No set-aside
Competition
Not Competed · 1 offer Only One Source
Pricing
Order Dependent (IDV only)

Award details come from SAM.gov/FPDS.

About this IDV

The Defense Department's Program Executive Office for Missiles and Space awarded a single-award indefinite-delivery contract to Lockheed Martin Corporation's Rotary and Mission Systems Division on June 30, 2026, with a ceiling of $2.998 billion and an ultimate completion date of June 29, 2031. The contract procures SENTINEL A4 Low Rate Initial Production 4 radar systems and related support.

Performance takes place in Liverpool, New York. The contract carries no set-aside.

A delivery order issued under this IDIQ on the same award date—SENTINEL A4 Radar Systems, valued at $317.1 million on a fixed-price-incentive basis with completion targeted for May 26, 2029—represents the initial task order activity. Performance on this delivery order is located in Liverpool, New York.

Task orders

Task order Ordering agency Obligated Awarded
Sentinel A4 radar systems W31P4Q26F0101 Aviation and Missile Command (AMC) $315,000,000

Quick answers

Who was awarded contract W31P4Q26D0016?

W31P4Q26D0016 was awarded to Lockheed Martin Corporation by Aviation and Missile Command (Army Materiel Command) on June 30, 2026.

How much is contract W31P4Q26D0016 worth?

Orders under W31P4Q26D0016 have obligated $315,000,000. Their combined potential value, with all options, is $317,133,312. W31P4Q26D0016's own ceiling is $2,998,742,163.

How many orders have been placed under contract W31P4Q26D0016?

1 order has been placed under W31P4Q26D0016, the latest on June 30, 2026.

Which agency awarded contract W31P4Q26D0016?

Aviation and Missile Command (Army Materiel Command) awarded W31P4Q26D0016, with funding from PEO Missiles and Space (Acquisition Support Center).

Who can order from contract W31P4Q26D0016?

W31P4Q26D0016 is a single award indefinite delivery contract. Only the awarding agency can place orders on it.

Was contract W31P4Q26D0016 competed?

The extent of competition for W31P4Q26D0016 was not competed. The government received 1 offer.

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