An/LT-4 support services

Ended Indefinite Delivery Contract Awarded Last action

Contract number
N0017421D0018
Awardee
Awarding agency
Task orders
10 $1,398,525 obligated

Award facts

Combined order value
$1,415,546 Current and potential, with all options
Last date to order 100% complete
IDV ceiling 23% used
$6,159,864.65
Maximum order
$6,159,864.65
Award type
Single award
Who can order
Only the awarding agency
NAICS code
541330 Engineering Services
Set-aside
No set-aside
Competition
Not Competed · 1 offer Only One Source
Pricing
Order Dependent (IDV only)
Legislative mandates

Award details come from SAM.gov/FPDS.

About this IDV

Peraton Inc., operating as Harris Corporation, holds a single-award Indefinite Delivery Contract valued at $6,159,864.65 with the Naval Sea Systems Command (NAVSEA) for AN/LT-4 and AN/PLT-4 navigation system support services. The contract, awarded February 2, 2021, with an ultimate completion date of August 1, 2026, provides the foundational vehicle for sustained technical support of critical naval navigation and combat survivability systems. The scope of work encompasses depot-level repairs, spare parts procurement, engineering support, and technical sustainment services for these advanced navigation systems utilized across naval vessels, submarines, and Joint Service Explosive Ordnance Disposal platforms. All delivery orders issued under this indefinite delivery contract have utilized cost-plus-fixed-fee pricing without set-aside designations, with primary performance locations at Peraton facilities in Annapolis Junction, Maryland, and Herndon, Virginia.

Under this indefinite delivery contract, NAVSEA has issued multiple delivery orders throughout the contract period, totaling approximately $1.4 million across nine documented task orders ranging from $5,400 to $495,000. Recent delivery orders include a $495,000 cost-plus-fixed-fee order awarded September 23, 2025, for Original Equipment Manufacturer sustainment, repair, and engineering services supporting the Federal Bureau of Investigation's Critical Incident Response Group, with completion scheduled for August 18, 2026, and a $50,000 modification awarded September 24, 2024, extending AN/PLT-4 support services through September 23, 2025. The contract structure allows NAVSEA to maintain continuous access to Peraton's specialized expertise in navigation system maintenance while supporting the Navy's operational readiness and modernization initiatives for ship and submarine platforms. Peraton has also engaged subcontractors such as Parry Labs, LLC, for specialized maintenance and depot support services to deliver comprehensive sustainment solutions across its federal agency portfolio.

Task orders

Transactions

Action Obligated Date
Other Administrative Action P00010 · POP extension $0
Exercise an Option P00009 · Exercise option year 4 $0
Exercise an Option P00008 · Exercise option 3 $0
Exercise an Option P00007 · Exercise option year two $0
Supplemental Agreement for work within scope P00006 · An/PLT-4 support services $0
Exercise an Option P00005 $0
Other Administrative Action P00004 $0
Other Administrative Action P00003 $0
Other Administrative Action P00002 $0
Other Administrative Action P00001 · Other direct cost(odcs) (materials only) $0
Original award $0
Show all 11

Quick answers

Who was awarded contract N0017421D0018?

N0017421D0018 was awarded to Peraton Inc. by Naval Sea Systems Command (Department of the Navy) on February 2, 2021.

How much is contract N0017421D0018 worth?

Orders under N0017421D0018 have obligated $1,398,525. Their combined current value, with exercised options, is $1,415,546. N0017421D0018's own ceiling is $6,159,865. A single order can be worth up to $6,159,865.

How many orders have been placed under contract N0017421D0018?

10 orders have been placed under N0017421D0018, the latest on September 23, 2025.

Who can order from contract N0017421D0018?

N0017421D0018 is a single award indefinite delivery contract. Only the awarding agency can place orders on it.

Was contract N0017421D0018 competed?

The extent of competition for N0017421D0018 was not competed. The government received 1 offer.

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