W58RGZ19D0045↗
Science and Engineering Services, LLC received this contract vehicle from W6QK Acc-Rsa, Department of the Army: $0 obligated so far for miscellaneous aircraft accessories and components. Its period of performance ended 2026-05-07.
Key facts · data as of Oct 25, 2026
- Recipient
- Science and Engineering Services, LLC
- Awarding agency
- Department of the Army (Department of Defense)
- Contracting office
- W6QK Acc-Rsa (W58RGZ)
- Obligated to date
- $0
- Potential value
- $2.44B
- Ends
- 2026-05-07
Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 25, 2026.
Cite this page: SpendQuery, Award W58RGZ19D0045, data as of Oct 25, 2026, https://spendquery.com/award?id=CONT_IDV_W58RGZ19D0045_9700
Science and Engineering Services, LLC: all federal awards · Department of Defense: spending · W6QK Acc-Rsa: what it buys
LSFMA MULTIPLE AWARD IDIQ, BASE CONTRACT W58RGZ-19-D-0045, 1 OF 3. THE LSFMA CONTRACTS WILL PROVIDE MODIFICATIONS TO AVIATION SYSTEMS OWNED OR SUPPORTED BY THE PROGRAM EXECUTIVE OFFICE (PEO) AVIATION, ARMY MATERIEL COMMAND (AMC)/AVIATION AND MISSILE COMMAND (AMCOM). THIS INCLUDES SUPPORT TO LEGACY SYSTEMS AND VARIANTS FOR ARMY AVIATION SYSTEMS OPERATED BY OTHER GOVERNMENT AGENCIES AND FOREIGN MILITARY SALES (FMS) COUNTRIES WITH PARTICULAR EMPHASIS ON FORCE PROTECTION ITEMS. IT INCLUDES THE NON-RECURRING ENGINEERING IN SUPPORT OF MODIFICATION WORK ORDERS (MWOS) ASSOCIATED WITH ARMY AVIATION MODIFICATIONS, THE APPLICATION OF THESE MODIFICATIONS TO THE FLEET, AND THE LOGISTICS SUPPORT ACTIVITIES ASSOCIATED WITH SUPPORTING AVIATION CUSTOMERS.
What it is
- Product or service
- Miscellaneous Aircraft Accessories and Components (PSC 1680)
- Industry
- Aircraft Manufacturing (NAICS 336411)
- Contracting office
- W6QK Acc-Rsa (W58RGZ)
- Competition
- Full and open after exclusion of sources · 5 offers received
- Set-aside
- Small business
- Pricing
- Order dependent (set on each order)
- How it was bought
- Contract vehicle (IDV) itself
- Solicitation
- W58RGZ16R0070
Obligations by fiscal year
SpendQuery holds FY2023 on; earlier years are on USAspending.gov.
Subcontractors: where the money went next
3 subawards totaling $110.7K (11066130.0% of what was obligated), as Science and Engineering Services, LLC reported them. Primes report subawards of $30,000 or more; smaller ones and unreported ones aren't here.
| Subcontractor | Amount | Subawards | Where | First | Last |
|---|---|---|---|---|---|
| Integrated Surveillance and Defense, Inc. | $66.0K | 2 | OR | 2025-10-10 | 2025-10-10 |
| Rapid Response Research Group, LLC | $44.7K | 1 | MD | 2026-04-17 | 2026-04-17 |
The largest single subawards
| Date | To | Amount | For |
|---|---|---|---|
| 2026-04-17 | Rapid Response Research Group, LLC | $44.7K | CHANGE ORDER 2 IS ISSUED TO ADD FUNDING FOR OPTION #1, AWARDED PER MOD 6, AND UPDATE THE PERIOD OF PERFORMANCE END DATES FOR LINES 1-3, 5-8, 10 AND 12. ADDING LINES 13, $36,664.30 FOR TRANSPORT AND LINE 14, $7,997.00… |
| 2025-10-10 | Integrated Surveillance and Defense, Inc. | $33.0K | THIS CHANGE ORDER 10 IS ISSUED TO ADD LINE 54 FOR RADAR BELLY MOUNTS WITH STC PER AUTHORIZATION BY MOD 4. |
| 2025-10-10 | Integrated Surveillance and Defense, Inc. | $33.0K | THIS CHANGE ORDER 07 IS ISSUED TO ADD LINE 51 FOR RADAR BELLY MOUNTS WITH STC PER AUTHORIZATION BY MOD 3. |
Orders under this vehicle
41 orders worth $339.46M (current value). The largest:
- W58RGZ20F0012 · $83.50M · ends 2026-12-31
- W58RGZ20F0001 · $24.16M · ends 2027-01-30
- W58RGZ23F0013 · $21.86M · ends 2026-04-10
- W58RGZ20F0015 · $21.51M · ends 2023-04-28
- W58RGZ19F0576 · $18.34M · ends 2026-06-15
- W58RGZ20F0008 · $17.69M · ends 2025-07-27
- W58RGZ21F0222 · $15.94M · ends 2024-09-30
- W58RGZ23F0019 · $14.00M · ends 2027-02-27
- W58RGZ23F0018 · $12.48M · ends 2027-02-26
- W58RGZ20F0003 · $12.37M · ends 2026-04-15
- W58RGZ24F0107 · $10.89M · ends 2027-10-10
- W58RGZ21F0008 · $10.70M · ends 2025-05-30
- W58RGZ19F0574 · $9.71M · ends 2025-09-30
- W58RGZ22F0009 · $8.86M · ends 2026-11-04
- W58RGZ24F0105 · $6.96M · ends 2027-06-15
- W58RGZ24F0109 · $6.62M · ends 2027-02-27
- W58RGZ22F0006 · $6.19M · ends 2025-09-08
- W58RGZ20F0005 · $6.04M · ends 2026-06-30
- W58RGZ21F0009 · $4.57M · ends 2023-11-19
- W58RGZ21F0010 · $4.15M · ends 2023-12-31
- W58RGZ22F0008 · $3.95M · ends 2028-03-20
- W58RGZ19F0578 · $3.78M · ends 2022-12-31
- W58RGZ24F0104 · $2.92M · ends 2026-09-30
- W58RGZ20F0002 · $2.10M · ends 2026-09-30
- W58RGZ25F0003 · $1.69M · ends 2026-09-15
Every action
4 actions since 2023-10-16. Each is a modification or amendment with the money it added or took back.
| Date | Modification | Kind | Amount | What the agency wrote |
|---|---|---|---|---|
| 2026-07-13 | P00008 | Administrative change | $0 | LOGISTICS SUPPORT FACILITY - (LSF-5) |
| 2024-06-03 | P00007 | Change order | $0 | LOGISTICS SUPPORT FACILITY - 5 (LSF-5) |
| 2024-03-04 | P00006 | Change order | $0 | LOGISTICS SUPPORT FACILITY MANAGEMENT ACTIVITY (LSFMA) MULTIPLE AWARD INDEFINITE DELIVERY, INDEFINITE QUANTITY (IDIQ) REQUIREMENT. |
| 2023-10-16 | P00005 | Change order | $0 | LSF5 - UPDATE APPLICABLE CLAUSES |
Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-25). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗