PrimeRFP SCOUT · Federal Contract Recompete Brief

FA714623F0005CABIS - SPACE STACK — Mainstem LLC

Mainstem LLC holds $5.8M across 10 federal awards, concentrated at Department of Defense (DOD). PoP ended Jan 30, 2026 — the usual 12–18 month planning window is closed; recompete action looks late or overdue.

Fa7146 Concepts Devl Mgt Saf Cdm

Awarding office

Mainstem LLC

Recipient

Jan 30, 2026

PoP end

$5M

Obligated

$5.2M

Potential

541990

NAICS

R425

PSC

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Contract facts

Federal

Contract numberFA714623F0005

Also listed asFA7146-23-F-0005

Also listed asFA714621DB001-FA714623F0005

AgencyFa7146 Concepts Devl Mgt Saf Cdm

Awarding officeFa7146 Concepts Devl Mgt Saf Cdm

Awarding agencyDepartment of Defense (DOD)

Funding agencyDepartment of Defense (DOD)

IncumbentMainstem LLC

CAGE63EE4

UEISXHHGF88NPK4

NAICS541990

No full NAICS 541990 intel page yet. Browse NAICS intelligence

PSCR425

Parent IDIQ / IDVFA714621DB001

Place of performanceFORT WASHINGTON MD

Pricing typeFirm Fixed Price

Extent competedNot Competed

PoP startNov 16, 2022

PoP end (current)Jan 30, 2026

PoP end (w/ options)Jan 24, 2027

Obligated$5M

Current value$5M

Potential value$5.2M

CABIS - SPACE STACK is a federal award for Fa7146 Concepts Devl Mgt Saf Cdm held by Mainstem LLC. Estimated value $5.2M ($5M obligated). Current period of performance ends Jan 30, 2026 (potential Jan 24, 2027). Place of performance: FORT WASHINGTON MD.

Recompete timing

Public

● Past PoP end (203 days ago)

Current PoP ended Jan 30, 2026 (203 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

Mainstem LLC — $5.8M obligated across 10 awards (firm-wide, all agencies).

Sole agency: Department of Defense (DOD)

Department of Defense (DOD)$5.8M · 100% of firm total

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Frequently asked questions

What is contract FA714623F0005?

FA714623F0005 (CABIS - SPACE STACK) is a Fa7146 Concepts Devl Mgt Saf Cdm award with a potential value of $5.2M, currently held by Mainstem LLC. Figures are USASpending-sourced public-record facts plus SCOUT recompete analysis.

What is FA7146-23-F-0005?

FA7146-23-F-0005 is the dashed form of PIID FA714623F0005 (CABIS - SPACE STACK), held by Mainstem LLC. Same award — SCOUT canonicalizes compact, dashed, and parent-child identifiers to one brief.

Which office awarded FA714623F0005?

Fa7146 Concepts Devl Mgt Saf Cdm awarded FA714623F0005 to Mainstem LLC (potential $5.2M).

Who is the incumbent on FA714623F0005?

Mainstem LLC is the incumbent with $5.8M across 10 related awards in SCOUT’s public footprint. The current period of performance ends Jan 30, 2026.

When does Mainstem LLC’s FA714623F0005 come up for recompete?

SCOUT tracks a period-of-performance end of Jan 30, 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 Jun 26, 2026 · refreshed monthlyLatest procurement action Sep 25, 2025