1. Contract Summary & Primary Sources
| Contract Number (PIID) | N00178-19-D-8070 (unhyphenated: N0017819D8070) |
|---|---|
| Prime Contractor (Awardee) |
Mantech Advanced Systems International, Inc
FY2024-FY2026 Federal Defense Portfolio: $1.2B obligated across 283 contracts
|
| Obligated Amount | Order-Dependent / TBD |
| Cumulative Face Value / Ceiling | USAspending Base IDV Ceiling: $10,000,000,000 |
| USAspending / FPDS Obligation History | Base Record Obligated: $0 (signed 2019-01-02, latest FPDS action 2026-06-02) · 15 Issued Delivery/Task Order(s) totaling $281,365,842 |
| Awarding Branch / Agency | Department of the Navy |
| Contracting Command & DoDAAC | N00178: NSWC DAHLGREN |
| Competition & Contract Structure | COMPETITION NOT STATED · Indefinite Delivery Contract (IDIQ) / Order-Dependent (IDV) |
| Product / Service & Industry Codes | PSC R499 (Support- Professional: Other) · NAICS 541330 (Engineering Services) |
| Work Locations & Funding | Determined at the contract or task-order level |
| Estimated Completion Date | See order schedule |
| Verified Primary Sources |
2. Verbatim Announcement & Scope Breakdown
USAspending / FPDS Transaction Description (Contract N0017819D8070)
Seaport-nxg
3. Subcontractor, Supply Chain & Capture Intelligence
For Tier-2 / Tier-3 Subcontractors & Suppliers
Subcontracting & Material Supply Window
- Prime Awardee: Mantech Advanced Systems International, Inc
- Delivery Runway: Active through multi-year ordering period
- Requirement Scope: Seaport-nxg
- Federal Supply Class: PSC R499 (Support- Professional: Other)
- BD Action: Reference Prime Contract N00178-19-D-8070 when contacting Mantech Advanced Systems International, Inc Supply Chain / Small Business Liaison Officer.
For Competing Primes & Capture Managers
Buying Command & Recompete Posture
- Buying Command: N00178 (NSWC DAHLGREN)
- Acquisition Method: COMPETITION NOT STATED
- FOIA Jurisdiction: Department of the Navy FOIA (route via DON portal) (Official Portal)
- Capture Action: Request Section B CLIN ceiling structure and Section C Statement of Work below to benchmark deliverable requirements.
Issued Task & Delivery Orders under N00178-19-D-8070 (15 shown, $281.4M obligated)
| Order PIID | Obligated | Awardee | Start / Latest Action | End Date | Order Scope |
|---|---|---|---|---|---|
| N6523623F3020 | $52.8M | Mantech Advanced Systems International, Inc | 2023-06-02 / 2026-05-27 | 2028-06-01 | Support technical work in high-risk, high-payoff devel & demo of advanced space, air, maritime, ground weapons, platforms, systems & technologies includes scientific engineering & admin support for existing, planned technology programs for ... |
| N0017822F3000 | $29.2M | Mantech Advanced Systems International, Inc | 2021-12-01 / 2025-11-07 | 2027-08-22 | Test and evaluation of combat systems/weapon systems |
| N0016424F3010 | $26.8M | Mantech Advanced Systems International, Inc | 2024-06-21 / 2026-04-16 | 2029-06-20 | Technical and engineering services to centralize surface ship life cycle maintenance engineering and class maintenance planning and management requirements. |
| N0016721F3010 | $26.4M | Mantech Advanced Systems International, Inc | 2021-08-27 / 2026-05-06 | 2026-08-26 | Engineering and technical support services for submarine and surface ship acoustic signature trials for naval surface warfare center carderock division, bangor detachment. |
| N6339424F3004 | $26.3M | Mantech Advanced Systems International, Inc | 2024-08-12 / 2026-05-06 | 2029-08-11 | Underway replenishment engineering design & support services (unrep) which is a method of transferring equipment, fuel, food, and supplies from ship to ship while underway. |
| N0017823F3006 | $25.4M | Mantech Advanced Systems International, Inc | 2023-01-13 / 2026-06-04 | 2028-03-22 | Technical and engineering expertise for, computer program build and installation support, fleet support, and documentation management of weapons systems/combat systems for naval programs. |
| N0042124F3005 | $22.1M | Mantech Advanced Systems International, Inc | 2024-05-08 / 2026-05-28 | 2029-12-23 | Award of follow-on |
| N0042123F3008 | $20.3M | Mantech Advanced Systems International, Inc | 2023-09-27 / 2026-05-26 | 2029-06-05 | Ci&ids division systems engineering rfp |
| N0017826F3001 | $15.8M | Mantech Advanced Systems International, Inc | 2025-10-27 / 2026-05-29 | 2027-08-22 | Test and evaluation of combat systems/weapon systems |
| N0016723F3000 | $14.7M | Mantech Advanced Systems International, Inc | 2022-12-14 / 2026-06-05 | 2027-12-15 | Towed array test equipment (tate) |
| N0016725F3005 | $8.8M | Mantech Advanced Systems International, Inc | 2025-05-30 / 2026-05-14 | 2030-08-19 | Engineering and marine services in support of the nswccdd mission |
| N6133122F3007 | $8.7M | Mantech Advanced Systems International, Inc | 2022-12-01 / 2026-06-04 | 2027-11-30 | Legacy lcac and LCS-100 class maintenance amendment one |
| N0016726F3000 | $3.5M | Mantech Advanced Systems International, Inc | 2025-10-24 / 2026-05-14 | 2030-10-27 | Advanced electronics systems support |
| N6426726F3000 | $300K | Mantech Advanced Systems International, Inc | 2026-03-18 / 2026-05-13 | 2031-03-17 | Professional engineering support services to the naval systems engineering directorate (sea 05) |
| N6523622F3042 | $133K | Mantech Advanced Systems International, Inc | 2022-09-16 / 2025-09-10 | 2027-09-15 | Full range of technical support services to assist and support the industrial control systems & applications (ics&a) division. |
Tier-2 Subcontract Reporting Status (FAR 52.204-10): Prime contractors report first-tier subcontracts of $30,000 or more to the Federal Subaward Reporting System (FSRS) by the end of the month following subcontract award. Under DFARS 252.219-7003, prime awards exceeding $750,000 ($1.5M for construction) carry mandatory small-business subcontracting plans. Component and subsystem suppliers should contact Mantech Advanced Systems International, Inc Supply Chain / Small Business Liaison referencing contract N00178-19-D-8070.
Recent Contract Actions from Buying Office N00178 (NSWC DAHLGREN)
| Date | Contract (PIID) | Prime Contractor | Amount | Completion | Scope Summary |
|---|---|---|---|---|---|
| 2026-09-30 | N00178-19-D-8329 | Prevailaince | $11.4M | - | Prevailaince gets $11.4M modification for firm-fixed-price task order (N00244-26-F-3107) under previously awarded multiple award contract. N... |
| 2026-09-28 | N00178-26-D-4301 | Atmos Solutions Inc | $42.0M | - | Atmos Solutions and 28 others share $42.0M contract for facility repairs and renovations in multiple buildings, trailers, and labs. Naval Su... |
| 2025-11-12 | N00178-26-D-4400 | TexTech Engineered Composites | $76.8M | - | TexTech Engineered Composites wins $76.8M contract for carbon phenolic heatshield materials and other reentry materials. Naval Surface Warfa... |
Other Recent Department of War Awards to Mantech Advanced Systems International, Inc
| Date | Contract (PIID) | Branch | Amount | Completion | Scope Summary |
|---|---|---|---|---|---|
| 2026-07-13 | N00421-22-D-0101 | Navy | $49.8M | - | ManTech Advanced Systems International gets $49.8M modification for continued engineering and technical services, to include research, devel... |
| 2025-11-17 | FA8819-18-C-1001 | Space Force | $43.0M | Nov 16, 2026 | Mantech Advanced Systems International gets $43.0M modification for continued specialized acquisition and operations security services. Spac... |
4. Underlying Contract Files (Section B Pricing & Section C Statement of Work)
Document Status: Not yet on file. The government publishes the award notice and obligation record above, but does not post the underlying Section C Statement of Work (SOW), Section B line-item pricing schedule (CLINs), or Sole-Source Justification & Approval (J&A) online.
Free DIY 5 U.S.C. 552 Generator ($0 Cost)
Pre-Filled FOIA Request Letter for N00178-19-D-8070
Routed to Department of the Navy FOIA (route via DON portal) · Official Agency FOIA Portal ↗
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