PrimeRFP SCOUT · Federal Contract Recompete Brief

W56HZV21F0056HEAVY DUMP TRUCK. the purpose of — Mack Defense, LLC

Mack Defense, LLC holds $306.9M across 256 federal awards, concentrated at Department of Defense (DOD). This PIID sits alongside 5 related awards under parent W56HZV18D0042. PoP ended Jan 31, 2026 — the usual 12–18 month planning window is closed; recompete action looks late or overdue.

W4gg Hq Us Army Tacom
Awarding office
Mack Defense, LLC
Recipient
Jan 31, 2026
PoP end
$476K
Obligated
$36.5M
Potential
336120
NAICS
2355
PSC

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Contract facts

Federal
Contract numberW56HZV21F0056
Also listed asW56HZV-21-F-0056
Also listed asW56HZV18D0042-W56HZV21F0056
AgencyW4gg Hq Us Army Tacom
Awarding officeW4gg Hq Us Army Tacom
Awarding agencyDepartment of Defense (DOD)
Funding agencyDepartment of Defense (DOD)
IncumbentMack Defense, LLC
CAGE6B8L4
UEIC2D2FF6XKDG1
NAICS336120

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PSC2355
Parent IDIQ / IDVW56HZV18D0042
Place of performanceALLENTOWN PA
Pricing typeFirm Fixed Price
Extent competedFull And Open Competition
PoP startNov 30, 2020
PoP end (current)Jan 31, 2026
Obligated$476K
Current value$36.5M
Potential value$36.5M

HEAVY DUMP TRUCK. THE PURPOSE OF THIS MODIFICATION IS TO REVISE THE DELIVERY SCHEDULE FOR VARIOUS CLINS, ADD FRET, AND MAKE DELETION REVISIONS. THE TOTAL DOLLAR VALUE OF THIS ACTION IS $400,146.30. is a federal award for W4gg Hq Us Army Tacom held by Mack Defense, LLC. Estimated value $36.5M ($476K obligated). Current period of performance ends Jan 31, 2026. Place of performance: ALLENTOWN PA.

HEAVY DUMP TRUCK. THE PURPOSE OF THIS MODIFICATION IS TO REVISE THE DELIVERY SCHEDULE FOR VARIOUS CLINS, ADD FRET, AND MAKE DELETION REVISIONS. THE TOTAL DOLLAR VALUE OF THIS ACTION IS $400,146.30.

Recompete timing

Public
Past PoP end (202 days ago)

Current PoP ended Jan 31, 2026 (202 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.

Incumbent footprint

Public record

Mack Defense, LLC$306.9M obligated across 256 awards (firm-wide, all agencies) · lead buyer Department of Defense (DOD).

% of firm-wide obligated ($306.9M) · all agencies
Department of Defense (DOD)$277.9M · 91%General Services Administration (GSA)$28.4M · 9%Department of Agriculture (USDA)$812K · 0%
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Related awards

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47QMCA24F0JUY
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Sep 18, 2026

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Frequently asked questions

What is contract W56HZV21F0056?

W56HZV21F0056 (HEAVY DUMP TRUCK. the purpose of) is a W4gg Hq Us Army Tacom award with a potential value of $36.5M, currently held by Mack Defense, LLC. Figures are USASpending-sourced public-record facts plus SCOUT recompete analysis.

What is W56HZV-21-F-0056?

W56HZV-21-F-0056 is the dashed form of PIID W56HZV21F0056 (HEAVY DUMP TRUCK. the purpose of), held by Mack Defense, LLC. Same award — SCOUT canonicalizes compact, dashed, and parent-child identifiers to one brief.

Which office awarded W56HZV21F0056?

W4gg Hq Us Army Tacom awarded W56HZV21F0056 to Mack Defense, LLC (potential $36.5M).

Who is the incumbent on W56HZV21F0056?

Mack Defense, LLC is the incumbent with $306.9M across 256 related awards in SCOUT’s public footprint. The current period of performance ends Jan 31, 2026.

When does Mack Defense, LLC’s W56HZV21F0056 come up for recompete?

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

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/W56HZV21F0056