Repairs, spares and engineering services for ALQ-155, ALQ-161, ALQ-184 and APN-241 systems.

Active Indefinite Delivery Contract Awarded Last action

Contract number
FA852420D0012
Awardee
Awarding agency
Task orders
24 $40,956,634 obligated

Award facts

Opportunity
Combined order value
$40,956,634 Current and potential, with all options
Last date to order 77% complete
IDV ceiling 34% used
$121,349,986.87
Award type
Single award
Set-aside
No set-aside
Competition
Not Competed · 1 offer Only One Source
Pricing
Firm Fixed Price
Legislative mandates

Award details come from SAM.gov/FPDS.

About this IDV

Northrop Grumman Systems Corp, a subsidiary of Northrop Grumman Corporation, was awarded a single-award Indefinite Delivery Contract by the Air Force Sustainment Center with a ceiling value of $121.3 million and a performance period extending through September 7, 2028. The contract encompasses repairs, spare parts, and engineering services for four electronic warfare and avionics systems: the ALQ-155, ALQ-161, ALQ-184, and APN-241. These systems represent critical electronic countermeasure and threat warning capabilities deployed across multiple U.S. Air Force aircraft platforms including the C-130 Hercules, F-15, and B-1B. The contract was awarded as a non-set-aside vehicle to this established large business contractor, with no competitive set-aside designation applied. The original pre-solicitation notice, posted in March 2019, identified this as a sole-source requirement based on Northrop Grumman's ownership of technical data and rights, with authority cited under FAR 6.302-1. The contract structure provides for multiple pricing types—firm fixed-price, cost-plus-fixed-fee, and cost-reimbursable arrangements—reflecting the varied nature of repair, spare parts, and sustaining engineering work across the four systems.

Performance is conducted primarily at Northrop Grumman's Warner Robins Regional Support Center facility in Warner Robins, Georgia, with supplementary work performed at the Linthicum Heights, Maryland location. The 23 delivery orders issued against the base IDV vehicle through December 2025 demonstrate sustained utilization, with individual task orders ranging from approximately $60,000 to $8.2 million, collectively representing substantial drawdown against the contract ceiling. Recent delivery orders address specific system sustainment requirements, including repairs and spares for ALQ-155 systems, ALQ-161 repairs, engineering services for the APN-241 Radar Graphics System Processor, and multi-system repairs and spares across all four electronic warfare platforms. The contract supports the Air Force Sustainment Center's mission to maintain operational readiness of critical aircraft electronic systems through responsive maintenance and engineering support, with Northrop Grumman frequently engaging subcontractors such as Lockheed Martin, L3Harris Technologies, Teledyne Defense Electronics, and specialized suppliers to fulfill complex technical requirements.

Task orders

Task order Ordering agency Obligated Awarded
ALQ-155 antenna repair FA852226F0016 Air Force Sustainment Center (AFMC) $160,533
Repairs and spares for ALQ-155 FA852426F0017 Air Force Sustainment Center (AFMC) $1,377,201
Applicable to an/ALQ 155, 161A, 184 systems. FA852426F0008 Air Force Sustainment Center (AFMC) $1,835,073
Engineering services for c-130 APN -241 radar graphics system processor (GSP) FA853825F0089 Air Force Sustainment Center (AFMC) $2,100,481
Repairs and spares for ALQ-155 FA852425F0032 Air Force Sustainment Center (AFMC) $3,613,332
Repairs ALQ-161 FA852425F0005 Air Force Sustainment Center (AFMC) $8,210,213
Repairs for an/ALQ 161 FA852424F0073 Air Force Sustainment Center (AFMC) $4,747,199
Repairs, spares, and engineering services for ALQ-155, ALQ-161, ALQ-184, and APN-241 systems. FA853824F0094 Defense Contract Management Agency $797,396
Repair services to support ALQ-161 and ALQ-184 repairs. FA852223F0037 Air Force Sustainment Center (AFMC) $706,065
Applicable to an/ALQ 155, 161A, and 184 systems. FA852423F0078 Air Force Sustainment Center (AFMC) $2,614,447
Repair services for ALQ-155 system. FA852223F0022 Air Force Sustainment Center (AFMC) $0
Repair services to support ALQ-161 repairs. FA852223F0002 Air Force Sustainment Center (AFMC) $3,773,793
Repairs, spares and engineering services for ALQ-155, ALQ-161, ALQ-184 and APN-241 systems. FA853823F0002 Air Force Sustainment Center (AFMC) $60,540
Repairs, spares, and engineering services for ALQ-155, ALQ-161, ALQ-184, and APN-241 systems. FA853822F0124 Air Force Sustainment Center (AFMC) $111,909
Repairs, spares and engineering services for ALQ-155, ALQ-161, ALQ-184 and APN-241 systems. FA853822F0107 Defense Contract Management Agency $225,972
Repairs, spares and engineering services for ALQ-155, ALQ-161, ALQ-184 and APN-241 systems. FA852222F0041 Defense Contract Management Agency $515,790
Support repairs for the ALQ-155 FA852222F0035 Air Force Sustainment Center (AFMC) $157,679
In support of ALQ-161 repairs FA852222F0024 Defense Contract Management Agency $1,564,831
Repairs, spares and engineering services for ALQ-155, ALQ-161, ALQ-184 and APN-241 systems. FA852222F0017 Air Force Sustainment Center (AFMC) $2,769,549
Repairs, spares and engineering services for ALQ-155, ALQ-161, ALQ-184 and APN-241 systems. FA853821F0086 Air Force Sustainment Center (AFMC) $362,824
Repairs, spares and engineering services for ALQ-155, ALQ-161, ALQ-184 and APN-241 systems. FA852221F0025 Air Force Sustainment Center (AFMC) $646,579
Repairs, spares and engineering services for ALQ-155, ALQ-161, ALQ-184 and APN-241 systems. FA852221F0009 Air Force Sustainment Center (AFMC) $182,198
In support of ALQ-161 repairs FA852221F0017 Air Force Sustainment Center (AFMC) $3,755,444
Support repairs for the ALQ-155 FA852220F0037 Defense Contract Management Agency $667,586
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Transactions

Action Obligated Date
Other Administrative Action P00014 · Repairs and spares on the ALQ-155 $0
Funding Only Action P00013 $0
Other Administrative Action P00012 $0
Other Administrative Action P00011 $0
Other Administrative Action P00010 $0
Supplemental Agreement for work within scope P00008 $0
Other Administrative Action P00009 · Repairs and spares for ALQ-155 $0
Other Administrative Action P00006 · Repairs for ALQ-161 $0
Other Administrative Action P00005 · Repairs and spares for ALQ-155 $0
Other Administrative Action P00004 $0
Supplemental Agreement for work within scope P00003 $0
Other Administrative Action P00002 $0
Other Administrative Action P00001 $0
Original award $0
Show all 14

Subawards

Subcontractor Amount Awarded
Oncore Manufacturing LLC ENGINEERING SERVICES FOR C-130 APN -241 RADAR GRAPHICS SYSTEM PROCESSOR (GSP) Printed Circuit Assembly (Electronic Assembly) Manufacturing $1,000
Raycom Electronics Inc. REPAIRS FOR AN/ALQ 161 Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing $157,327
Microwave Power Products, Inc. REPAIRS FOR AN/ALQ 161 Other Electronic Component Manufacturing $176,640
Microwave Power Products, Inc. REPAIRS ALQ-161 Other Electronic Component Manufacturing $689,310
Sherburn Electronics Inc. REPAIRS FOR AN/ALQ 161 Other Electronic Component Manufacturing $40,215
Mason Electric CO. REPAIRS, SPARES, AND ENGINEERING SERVICES FOR ALQ-155, ALQ-161, ALQ-184, AND APN-241 SYSTEMS. Other Aircraft Part and Auxiliary Equipment Manufacturing (see… $134,844
Teledyne Defense Electronics, LLC REPAIRS FOR AN/ALQ 161 Electronic Connector Manufacturing $43,826
Oncore Manufacturing LLC REPAIRS, SPARES, AND ENGINEERING SERVICES FOR ALQ-155, ALQ-161, ALQ-184, AND APN-241 SYSTEMS. Printed Circuit Assembly (Electronic Assembly) Manufacturing $227,976
Asap Technologies Inc. REPAIRS FOR AN/ALQ 161 Adhesive Manufacturing $316,074
NTS Technical Systems, LLC REPAIR SERVICES TO SUPPORT ALQ-161 AND ALQ-184 REPAIRS Testing Laboratories $52,220
NTS Technical Systems, LLC Repair services to support ALQ-161 and ALQ-184 repairs engineer. Services $38,400
Teledyne Defense Electronics, LLC Repairs for ALQ 161. Conn, applspec adaptr $44,594
Oncore Manufacturing LLC Pairs, spares and engineering services for ALQ repairs, spares and engineering services for ALQ--155, ALQ 155, ALQ--161, 161, ALQ ALQ--184 and APN 184 and… $46,464
Teledyne Defense Electronics, LLC Repair services to support ALQ-161 repairs. Conn, applspec adaptr $35,106
Sherburn Electronics Inc. Repair services to support ALQ-161 repairs. Transistors $33,018
Solid State Devices, Inc. Repair services to support ALQ-161 repairs. Transistors $100,261
Ellsworth Corp Repair services to support ALQ-161 repairs. Compounds and mixtur $93,758
Lintech Components CO. Inc. Repairs, spares and engineering services for ALQ-155, ALQ-161, ALQ-184 and APN-241 systems. Engineer. Services $45,514
NTS Technical Systems, LLC Repairs, spares and engineering services for ALQ-155, ALQ-161, ALQ-184 and APN-241 systems. Engineer. Services $35,100
Show all 19

Quick answers

Who was awarded contract FA852420D0012?

FA852420D0012 was awarded to Northrop Grumman Systems Corp by Air Force Sustainment Center (Air Force Materiel Command) on September 8, 2020.

How much is contract FA852420D0012 worth?

Orders under FA852420D0012 have obligated $40,956,634. FA852420D0012's own ceiling is $121,349,987.

How many orders have been placed under contract FA852420D0012?

24 orders have been placed under FA852420D0012, the latest on May 28, 2026.

Who can order from contract FA852420D0012?

FA852420D0012 is a single award indefinite delivery contract.

Was contract FA852420D0012 competed?

The extent of competition for FA852420D0012 was not competed. The government received 1 offer.

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