01 / Contract Profile
FA460017FWX29 Federal Contract Award
Agency code 5700
IONOSPHERIC GROUND SENSORS (IGS) SUSTAINMENT. SUPPORT CONSISTS OF THE NEXT GENERATION IONOSONDE (NEXION), IONOSPHERIC SCINTILLATION AND TOTAL ELECTRON CONTENT [TEC] OBSERVER (ISTO) SENSORS, AN IGS SUSTAINMENT SERVER AND ANY FUTURE SYSTEMS AS ADDED.
02 / Contract Size and Status
What is the recorded size and timing of this contract?
03 / Spending Trend
FA460017FWX29 contract spending by fiscal year
Annual net obligations across the complete period available for this agency and PIID, from the first recorded fiscal year through the latest contract action.
Latest fiscal year obligations-$173.2K
FY 2025Net obligationsComplete recorded range
| Fiscal year | Net obligations | Actions | Change |
|---|---|---|---|
| FY 2017 | $2.30M | 4 | — |
| FY 2018 | $2.37M | 6 | +2.9% |
| FY 2019 | $3.41M | 5 | +44.1% |
| FY 2020 | $3.33M | 2 | −2.3% |
| FY 2021 | $3.22M | 2 | −3.3% |
| FY 2022 | $344.2K | 1 | −89.3% |
| FY 2023 | -$123.0K | 1 | −135.7% |
| FY 2024 | -$356.3K | 1 | −189.6% |
| FY 2025 | -$173.2K | 1 | +51.4% |
04 / Federal Buyer
Which organization manages this contract?
| Department | Contracting agency | Contracting office |
|---|---|---|
| DEPT OF DEFENSE | DEPT OF THE AIR FORCE | FA4600 55 CONS PKP |
05 / Contractor
Who holds this federal contract?
NORTHROP GRUMMAN SYSTEMS CORPORATION
UEI X1MRDHSQMJ58 · CAGE 5YRP9
06 / NAICS Industries
Which industries classify this contract?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| 541512 | COMPUTER SYSTEMS DESIGN SERVICES | $14.32M | 23 | 100.0% |
07 / Products and Services
What products or services were purchased?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| D399 | IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS | $14.32M | 23 | 100.0% |
08 / Place of Performance
Where is the work recorded?
OFFUTT AFB, SARPY, NEBRASKA, UNITED STATES
ZIP 681132107
09 / Contract Actions
What modifications and obligations were recorded?
| Signed date | Modification | Obligation | Contracting office | NAICS | PSC |
|---|---|---|---|---|---|
| Sep 8, 2025 | P00022 | -$173.2K | FA4600 55 CONS PKPOffice code FA4600 | 541512 | D399 |
| Sep 9, 2024 | P00021 | -$356.3K | FA4600 55 CONS PKPOffice code FA4600 | 541512 | D399 |
| Aug 28, 2023 | P00020 | -$123.0K | FA4600 55 CONS PKPOffice code FA4600 | 541512 | D399 |
| May 10, 2022 | P00019 | $344.2K | FA4600 55 CONS PKPOffice code FA4600 | 541512 | D399 |
| Oct 29, 2021 | P00018 | $209.1K | FA4600 55 CONS PKPOffice code FA4600 | 541512 | D399 |
| May 13, 2021 | P00017 | $3.01M | FA4600 55 CONS PKPOffice code FA4600 | 541512 | D399 |
| Jun 22, 2020 | P00016 | $362.0K | FA4600 55 CONS PKPOffice code FA4600 | 541512 | D399 |
| Jun 11, 2020 | P00015 | $2.97M | FA4600 55 CONS PKPOffice code FA4600 | 541512 | D399 |
| Sep 12, 2019 | P00014 | $0 | FA4600 55 CONS PKPOffice code FA4600 | 541512 | D399 |
| Jul 22, 2019 | P00013 | $458.2K | FA4600 55 CONS PKPOffice code FA4600 | 541512 | D399 |
| May 1, 2019 | P00012 | $2.76M | FA4600 55 CONS PKPOffice code FA4600 | 541512 | D399 |
| Mar 29, 2019 | P00011 | $185.5K | FA4600 55 CONS PKPOffice code FA4600 | 541512 | D399 |
| Feb 4, 2019 | P00010 | $3.8K | FA4600 55 CONS PKPOffice code FA4600 | 541512 | D399 |
| Nov 26, 2018 | P00009 | $878.4K | FA4600 55 CONS PKPOffice code FA4600 | 541512 | D399 |
| Sep 12, 2018 | P00008 | $2.2K | FA4600 55 CONS PKPOffice code FA4600 | 541512 | D399 |
10 / Reading the Contract
How should this award record be interpreted?
Read the PIID as a transaction history, not as a single purchase price. Net obligations combine the base action with later increases, reductions, corrections, and deobligations recorded under the same contract.
Verify the buyer
Agency and office identify who manages the procurement relationship.
Follow modifications
Each action can change funding, scope, dates, or administrative terms.
Compare the market
Use NAICS, PSC, and the contractor profile to identify related buyers and competitors.