PrimeRFP SCOUT · Federal Contract Recompete Brief

N6133121F0004POST engineering 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 N6133118D0015. PoP ended Jan 25, 2024 — 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
Jan 25, 2024
PoP end
$-18,485
Obligated
$719K
Potential
334511
NAICS
2090
PSC

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Contract facts

Federal
Contract numberN6133121F0004
Also listed asN61331-21-F-0004
Also listed asN6133118D0015-N6133121F0004
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
PSC2090
Parent IDIQ / IDVN6133118D0015
Place of performancePOCASSET MA
Pricing typeLabor Hours
Extent competedNot Competed
Related solicitationN6133118R0002
PoP startDec 1, 2020
PoP end (current)Jan 25, 2024
Obligated$-18,485
Current value$719K
Potential value$719K

POST ENGINEERING SUPPORT is a federal award for Naval Surface Warfare Center held by HII Unmanned Systems, Inc. Estimated value $719K ($-18,485 obligated). Current period of performance ends Jan 25, 2024. Place of performance: POCASSET MA. Related solicitation N6133118R0002.

Recompete timing

Public
● Past PoP end (980 days ago)

Current PoP ended Jan 25, 2024 (980 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
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N6133126F0020
MK 18 DO#10 - NOAA REMUS UUV SPARES. HII QUOTE REFERENCE IS: Q-2025-121-REV.3 DATED NOVEMB…
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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 N6133121F0004?

N6133121F0004 (POST engineering support) is a Naval Surface Warfare Center award with a potential value of $719K, currently held by HII Unmanned Systems, Inc. Figures are USASpending-sourced public-record facts plus SCOUT recompete analysis.

What is N61331-21-F-0004?

N61331-21-F-0004 is the dashed form of PIID N6133121F0004 (POST engineering support), held by HII Unmanned Systems, Inc. Same award — SCOUT canonicalizes compact, dashed, and parent-child identifiers to one brief.

Which office awarded N6133121F0004?

Naval Surface Warfare Center awarded N6133121F0004 to HII Unmanned Systems, Inc (potential $719K).

Who is the incumbent on N6133121F0004?

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 Jan 25, 2024.

When does HII Unmanned Systems, Inc’s N6133121F0004 come up for recompete?

SCOUT tracks a period-of-performance end of Jan 25, 2024. 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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