PrimeRFP SCOUT · Federal Contract Recompete Brief

N6133125F0146MK 18 FLEET SYSTEM and software support — 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 N6133125D1001. PoP ended Jul 31, 2026 — the usual 12–18 month planning window is closed; recompete action looks late or overdue.

Naval Surface Warfare Center
Awarding office
HII Unmanned Systems, Inc
Recipient
Jul 31, 2026
PoP end
$730K
Obligated
$1.1M
Potential
334511
NAICS
R425
PSC

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Contract facts

Federal
Contract numberN6133125F0146
Also listed asN61331-25-F-0146
Also listed asN6133125D1001-N6133125F0146
AgencyNaval Surface Warfare Center
Awarding officeNaval Surface Warfare Center
Awarding agencyDepartment of Defense (DOD)
Funding agencyDepartment of Defense (DOD)
IncumbentHII Unmanned Systems, Inc
CAGE4Z5A9
UEIWN18KN7KQLG9
NAICS334511
PSCR425
Parent IDIQ / IDVN6133125D1001
Place of performancePOCASSET MA
Pricing typeCost Plus Fixed Fee
Extent competedNot Competed
PoP startAug 1, 2025
PoP end (current)Jul 31, 2026
Obligated$730K
Current value$1.1M
Potential value$1.1M

MK 18 FLEET SYSTEM AND SOFTWARE SUPPORT REFERENCE HII PROPOSAL Q-2025-201-REV 0-DATED 07/10/2025 TO INCLUDE SOW EXCEPTIONS AND DATA RIGHTS (IF APPLICABLE) is a federal award for Naval Surface Warfare Center held by HII Unmanned Systems, Inc. Estimated value $1.1M ($730K obligated). Current period of performance ends Jul 31, 2026. Place of performance: POCASSET MA.

MK 18 FLEET SYSTEM AND SOFTWARE SUPPORT REFERENCE HII PROPOSAL Q-2025-201-REV 0-DATED 07/10/2025 TO INCLUDE SOW EXCEPTIONS AND DATA RIGHTS (IF APPLICABLE)

Recompete timing

Public
● Past PoP end (62 days ago)

Current PoP ended Jul 31, 2026 (62 days ago). The usual 12–18 month agency planning window is closed — recompete action looks late / overdue relative to a normal cycle. Watch for bridge orders, follow-ons, or a new solicitation.

Bonuses end Sept 30

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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%
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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
N6660424FC004
MK18 MOD 2 INCREMENT II UPGRADE HARDWARE
$1.7M
Dec 21, 2026
N6133126F0040
SUPPORT SERVICES ON TROUBLESHOOTING, MAINTENANCE, REPAIR, OPERATIONAL, TRAINING, TECHNICAL…
$492K
Mar 31, 2027
N0002425F6304
TECHNICAL SUPPORT SERVICES
$1.8M
Sep 30, 2026

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Frequently asked questions

What is contract N6133125F0146?

N6133125F0146 (MK 18 FLEET SYSTEM and software support) is a Naval Surface Warfare Center award with a potential value of $1.1M, currently held by HII Unmanned Systems, Inc. Figures are USASpending-sourced public-record facts plus SCOUT recompete analysis.

What is N61331-25-F-0146?

N61331-25-F-0146 is the dashed form of PIID N6133125F0146 (MK 18 FLEET SYSTEM and software support), held by HII Unmanned Systems, Inc. Same award — SCOUT canonicalizes compact, dashed, and parent-child identifiers to one brief.

Which office awarded N6133125F0146?

Naval Surface Warfare Center awarded N6133125F0146 to HII Unmanned Systems, Inc (potential $1.1M).

Who is the incumbent on N6133125F0146?

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 Jul 31, 2026.

When does HII Unmanned Systems, Inc’s N6133125F0146 come up for recompete?

SCOUT tracks a period-of-performance end of Jul 31, 2026. Actual solicitation timing can shift with extensions, bridges, or consolidations.

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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.
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