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Contract

M6785426C6553 — MAINSTREAM ENGINEERING CORP

MAINSTREAM ENGINEERING CORP holds this Department of Defense contract until 9 December 2026, 62 days from now. It is worth $239.86K, for physical, engineering & life sciences r&d work in ROCKLEDGE, FL.

Days left
62
Ends
2026-12-09
Value
$239.86K
Set-aside
SBA

Who is the incumbent on M6785426C6553?

MAINSTREAM ENGINEERING CORP holds the award, recorded by SAM as SMALL BUSINESS. Its unique entity identifier is YR8FJBGXWRR1.

When does M6785426C6553 come up for recompete?

The current period of performance ends 9 December 2026, 62 days from now. Options could carry the work to 10 June 2027. It started 10 February 2026.

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What is contract M6785426C6553 for?

THIS IS A PHASE I CONTRACT AWARDED UNDER SMALL BUSINESS INNOVATIVE RESEARCH 25.2-074 MATERIALS OPTIMIZATION FOR 81MM M299 IGNITION CARTRIDGE SYSTEM

Reproduced from the SAM.gov record, capitals and all. It describes the most recent contract action, which on a modification is that action’s purpose.

NAICS 541715 — Physical, Engineering & Life Sciences R&DExpiring in this industryDepartment of Defense spending

Can a small business bid on the follow-on?

Competed as SMALL BUSINESS SET ASIDE - TOTAL. The incumbent is SMALL BUSINESS. The follow-on is competed under whatever the contracting officer sets then, not under this award’s terms.

All small business set-aside contracts expiring in the next 180 days

Contract identifiers

Contract numberM6785426C6553
Parent vehicleNone — this is a standalone contract, not an order under an IDV
Department code9700 · DEPT OF DEFENSE
Vendor UEIYR8FJBGXWRR1
NAICS code541715 · RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)
Period of performance2026-02-10 to 2026-12-09 · ultimate 2027-06-10
Total contract value$239,860
Last modified in SAM2026-10-02 · action signed 2026-01-07

Obligated amount is not shown. SAM reports it per action, not running, and it is zero or negative on a third of the archive. How to read a contract number.

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The same archive cut four ways — the incumbent’s other work, the same programme, the same agency, the same industry. Every one of these has a page.

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First seen in the SAM.gov Contract Awards feed on 8 Oct 2026, last confirmed 8 Oct 2026. Figures are SAM’s, taken from the most recent contract action — public domain US Government data. Vendors are identified by name and government-issued UEI only.

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