PrimeRFP SCOUT · Federal Contract Recompete Brief

N6660424FC004Mk18 MOD 2 increment II upgrade hardware — HII Unmanned Systems, Inc

HII Unmanned Systems, Inc holds $134.6M across 100 federal awards, concentrated at Department of Defense (DOD). This PIID sits alongside 5 related awards under parent N6660421DC000. Recompete timing centers on the Dec 21, 2026 PoP end — agencies typically plan 12–18 months ahead.

Nuwc Div Newport
Awarding office
HII Unmanned Systems, Inc
Recipient
Dec 21, 2026
PoP end
$397K
Obligated
$1.7M
Potential
334511
NAICS
1352
PSC

Watch this recompete

One email. No account. We ping you if the window moves.

Contract facts

Federal
Contract numberN6660424FC004
Also listed asN6660421DC000-N6660424FC004
AgencyNuwc Div Newport
Awarding officeNuwc Div Newport
Awarding agencyDepartment of Defense (DOD)
Funding agencyDepartment of Defense (DOD)
IncumbentHII Unmanned Systems, Inc
CAGE4Z5A9
UEIWN18KN7KQLG9
NAICS334511
PSC1352
Parent IDIQ / IDVN6660421DC000
Place of performanceNEWPORT RI
Pricing typeFirm Fixed Price
Extent competedNot Competed
Related solicitationN6660419R0277
PoP startDec 13, 2023
PoP end (current)Dec 21, 2026
Obligated$397K
Current value$1.7M
Potential value$1.7M

MK18 MOD 2 INCREMENT II UPGRADE HARDWARE is a federal award for Nuwc Div Newport held by HII Unmanned Systems, Inc. Estimated value $1.7M ($397K obligated). Current period of performance ends Dec 21, 2026. Place of performance: NEWPORT RI. Related solicitation N6660419R0277.

Recompete timing

Public
● Expiring in 81 days

Current PoP ends Dec 21, 2026 (81 days remaining). Agencies typically plan 12–18 months ahead — at 2.7 months out, that window is already open. The buying decision is likely already in motion.

Bonuses end Sept 30

Want the durability read on N6660424FC004? One Pursuit Analysis, $500, inside 48 business hours.

  • 48 business hours
  • $500
  • Credits toward the Pack
Buy one Pursuit Analysis — $500

Incumbent footprint

Public record

HII Unmanned Systems, Inc — $134.6M obligated across 100 awards (firm-wide, all agencies) · lead buyer Department of Defense (DOD).

% of firm-wide obligated ($134.6M) · all agencies
Department of Defense (DOD)$133.4M · 99%Department of the Interior (DOI)$1.3M · 1%
Open full company profile →

Related awards

Same parent · incumbent
N6133126F0004
GENERAL DEPOT AND TECHNICAL SUPPORT SERVICES. HII QUOTE IS QUOTE Q-2025-268 RELATED TO DO-…
$1.9M
Oct 14, 2026
N6133126F0020
MK 18 DO#10 - NOAA REMUS UUV SPARES. HII QUOTE REFERENCE IS: Q-2025-121-REV.3 DATED NOVEMB…
$458K
Nov 26, 2026
N6133126F0040
SUPPORT SERVICES ON TROUBLESHOOTING, MAINTENANCE, REPAIR, OPERATIONAL, TRAINING, TECHNICAL…
$492K
Mar 31, 2027
N0002425F6304
TECHNICAL SUPPORT SERVICES
$1.8M
Sep 30, 2026
N6133125F0185
MK18 UNMANNED UNDERWATER VEHICLE SYSTEM PARTS PURCHASE.
$383K
Sep 19, 2026

Query this award live in SCOUT via MCP — personalized scoring, watchlists, and capture workflow across the corpus. Learn about SCOUT MCP →

More in SCOUT
Size up the competition →Research the incumbent →

Frequently asked questions

What is contract N6660424FC004?

N6660424FC004 (Mk18 MOD 2 increment II upgrade hardware) is a Nuwc Div Newport award with a potential value of $1.7M, currently held by HII Unmanned Systems, Inc. Figures are USASpending-sourced public-record facts plus SCOUT recompete analysis.

Which office awarded N6660424FC004?

Nuwc Div Newport awarded N6660424FC004 to HII Unmanned Systems, Inc (potential $1.7M).

Who is the incumbent on N6660424FC004?

HII Unmanned Systems, Inc is the incumbent with $134.6M across 100 related awards in SCOUT’s public footprint. The current period of performance ends Dec 21, 2026.

When does HII Unmanned Systems, Inc’s N6660424FC004 come up for recompete?

SCOUT tracks a period-of-performance end of Dec 21, 2026. Actual solicitation timing can shift with extensions, bridges, or consolidations.

Want the durability read on N6660424FC004? One Pursuit Analysis, $500, inside 48 business hours.

One Pursuit Analysis is $500 and credits toward the Sprint Pack. Delivery is 48 business hours. Start with the free Exposure Check if you want the list first.

Get the free Exposure Check

No card · under a minute · then the Sprint menu

Buy one Pursuit Analysis — $500

Credits toward the Sprint Pack

Compare plans

Data: Showing contracts ≥ $100K from federal procurement records (FPDS-NG, SAM.gov, and related repositories), normalized by PrimeRFP SCOUT. Each row keyed by Award ID (PIID); task orders appear as independent rows.

Data as of · refreshed monthlyLatest procurement action
Sources: USASpending, FPDS, SAM.gov · Public-record facts + SCOUT analysis shown above; personalized scoring in SCOUT.
primerfp.com/intel/contract/N6660424FC004