KC-46 Initial Spares (KIS)

Active Master IDIQ Awarded

Federal agency
Awardees
14
Task orders
79
Obligated
$593,919,685

Vehicle facts

Opportunity
Agency
Combined task order value
$597,943,111 Current and potential, with all options
Last date to order 81% complete
Shared ceiling 31% used
$1,894,000,000.00

IDV award and task order details come from SAM.gov/FPDS.

About this vehicle

The Department of the Air Force Materiel Command Lifecycle Management Center at Wright Patterson Air Force Base established this Master IDIQ for KC-46 initial spare parts on October 1, 2022, with ordering authority extending to September 30, 2027—approximately 14 months remaining. The vehicle carries a shared ceiling of $1.894 billion and operates as an unrestricted, multiple-award contract with no set-aside designations across all 72 awarded task orders.

Seventy-two delivery orders valued at $483.8 million in combined potential value have been issued to date, with $483.4 million obligated (100% of combined potential value). Task-order activity peaked in 2023 at 22 orders and has slowed in 2024–2026, averaging roughly 12 orders annually in the last two years. The most recent award dated April 20, 2026, involved a $3.295 million delivery order with a completion target of April 20, 2028.

Davenport Aviation Inc., Source One Spares LLC, and Velo Aviation LLC dominate by potential value, collectively holding $287.2 million (59% of combined potential value). The top five primes—Davenport Aviation Inc., Source One Spares LLC, Velo Aviation LLC, AAR Government Services Inc., and SOI Aviation Inc.—capture 80% of combined potential value. A secondary tier including The Boeing Company and a longer tail of smaller aviation spares suppliers round out the 14 distinct prime contractors.

Ordering is concentrated within the Air Force. The Department of the Air Force Materiel Command Air Force Sustainment Center holds 13 orders valued at $320.2 million (66% of total), while the Department of the Air Force Materiel Command Lifecycle Management Center at Wright Patterson AFB holds 59 orders valued at $163.6 million (34%). Place of performance centers on Travis Air Force Base and Tinker Air Force Base in support of KC-46A tanker modernization, with some orders supporting foreign military sales to Israel.

Task orders typically range from nominal to mid-range values; representative 2025–2026 awards span from under $60,000 to approximately $85 million, with most clustered below $30 million. Pricing is firm fixed-price across the portfolio. The vehicle remains active and appropriately scoped for firms with aerospace logistics, aircraft component supply, and air-base-specific parts distribution capabilities.

IDV awards

Show all 14

Latest task orders

Task order Awardee Awarding agency Obligated Last action
KC-46 FMS israel - initial spares order (boeing), off of the KC-46 initial… FA860924FB066 The Boeing Company AFLCMC Wright Patterson AFB $1,078,823
KC-46 initial spare parts for tinker AFB 424TH (unrestricted). Delivery order… FA860925FB033 Davenport Aviation Inc. AFLCMC Wright Patterson AFB $85,093,215
Delivery order will be placed off of the KC-46 initial spares (KIS) multiple… FA860926FB037 The Boeing Company AFLCMC Wright Patterson AFB $42,912,116
KC-46 initial spare parts for tinker AFB 424TH (unrestricted). Delivery order… FA860925FB031 Source One Spares LLC AFLCMC Wright Patterson AFB $32,303,691
KC-46 initial spare parts for travis AFB and tinker AFB (unrestricted)… FA860924FB060 Source One Spares LLC AFLCMC Wright Patterson AFB $13,478,133
KIS fopr 10 VC displays FA860926FB033 VC Displays, Inc. AFLCMC Wright Patterson AFB $236,768
KC-46 initial spare parts for tinker AFB 424TH (unrestricted). Delivery order… FA860925FB026 VC Displays, Inc. AFLCMC Wright Patterson AFB $3,739,506
KC-46 initial spares travis AFB and hdps FOPR11-VC displays FA860926FB048 VC Displays, Inc. AFLCMC Wright Patterson AFB $3,571,164
KC-46 initial spare parts for travis AFB and tinker AFB (unrestricted)… FA860924FB062 VC Displays, Inc. AFLCMC Wright Patterson AFB $13,921
KC-46 initial spares FA860924FB014 VC Displays, Inc. AFLCMC Wright Patterson AFB $10,979,211
KC-46 initial spare parts for tinker AFB 424TH (unrestricted). Delivery order… FA860925FB029 Rockwell Collins, Inc. AFLCMC Wright Patterson AFB $41,705,829
KC-46 initial spares fopr 11 - velo aviation FA860926FB044 Velo Aviation LLC AFLCMC Wright Patterson AFB $26,537,137
KC-46 initial spares fopr 11 travis AFB and hdps - source one spares FA860926FB045 Source One Spares LLC AFLCMC Wright Patterson AFB $31,914,205
KC-46 initial spares travis AFB and hdps-davenport fopr 11 FA860926FB047 Davenport Aviation Inc. AFLCMC Wright Patterson AFB $13,908,449
KC-46 initial spares fopr 11 travis AFB and hdps - the boeing company FA860926FB049 The Boeing Company AFLCMC Wright Patterson AFB $3,090,930
KIS fopr 10 do davenport FA860926FB035 Davenport Aviation Inc. AFLCMC Wright Patterson AFB $58,699
KIS fopr 10 do AAR FA860926FB034 AAR Government Services, Inc. AFLCMC Wright Patterson AFB $123,640
Delivery order for KC-46 initial spares (KIS) travis AFB and tinker AFB… FA860925FB014 Davenport Aviation Inc. AFLCMC Wright Patterson AFB $16,751,153
KC-46 initial spares FA860924FB013 Source One Spares LLC AFLCMC Wright Patterson AFB $6,831,423
KC-46 initial spares FA860924FB002 Source One Spares LLC AFLCMC Wright Patterson AFB $6,943,810
Delivery order will be placed off of the KC-46 initial spares (KIS) multiple… FA860926FB036 Source One Spares LLC AFLCMC Wright Patterson AFB $0
KIS fopr 10 do velo aviation FA860926FB032 Velo Aviation LLC AFLCMC Wright Patterson AFB $1,154,499
KC-46 initial spares FA860923FB016 Aircraft Technical Development, Inc. AFLCMC Wright Patterson AFB $285,789
KC-46 initial spare parts for tinker AFB 424TH (unrestricted). Delivery order… FA860925FB049 The Boeing Company AFLCMC Wright Patterson AFB $17,996,418
KC-46 FMS israel - initial spares order (davenport aviation, INC.), off of… FA860924FB033 Davenport Aviation Inc. AFLCMC Wright Patterson AFB $960,000
Show 15 more

Latest 25 of 79 listed here. See the rest on GovTribe.

Top awardees by obligations

Rank Awardee Obligated Share
1 Davenport Aviation Inc. $127,927,240 22%
2 Source One Spares LLC $120,602,304 20%
3 Velo Aviation LLC $99,323,195 17%
4 The Boeing Company $76,910,503 13%
5 AAR Government Services, Inc. $55,232,633 9%
6 SOI Aviation, Inc. $46,196,481 8%
7 Rockwell Collins, Inc. $41,812,728 7%
8 VC Displays, Inc. $19,961,914 3%
9 Aircraft Technical Development, Inc. $3,553,296 1%
10 Honeywell International Inc. $878,616 <1%

Top funding agencies by obligations

Rank Funding agency Obligated Share
1 Air Force $593,919,685 100%

Obligations by fiscal year

Fiscal year Obligated
FY2026 $113,756,747
FY2025 $393,972,569
FY2024 $73,900,297
FY2023 $12,282,857
FY2022 $7,211

Quick answers

What is the KIS contract vehicle?

KC-46 Initial Spares (KIS) is an indefinite delivery, indefinite quantity (IDIQ) contract vehicle run by AFLCMC Wright Patterson AFB (Lifecycle Management Center), awarded on October 1, 2022.

Which companies hold KIS?

14 companies hold KIS's IDV awards, one each. The latest went to Source One Spares LLC on October 1, 2022. The awardees whose task orders obligated the most are Davenport Aviation Inc., Source One Spares LLC and Velo Aviation LLC.

How much has been spent through KIS?

79 task orders have been placed under KIS, obligating $593,919,685. Their combined current value, with exercised options, is $597,943,111.

What is the shared ceiling of KIS?

KIS's shared ceiling is $1,894,000,000; its task orders have used 31% of it.

Which agencies use KIS the most?

The departments whose task orders under KIS obligated the most are Air Force ($593,919,685).

How much was obligated through KIS in fiscal year 2025?

Task orders under KIS obligated $393,972,569 in fiscal year 2025.

On GovTribe

See this vehicle's full record

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