Field support and design services
Active Indefinite Delivery Contract Awarded Last action
- Contract number
- N6449825D4021
- Awardee
-
Hamilton Sundstrand Corporation UEI JC42EBJ5NFJ1 Part of RTX Corporation
- Awarding agency
-
Naval Sea Systems Command
Department of the Navy, Department of Defense
- Task orders
- 9 $2,627,093 obligated
Award facts
- Opportunity
-
- N6449824R4038 Solicitation number
- Combined order value
- $2,763,888 Current and potential, with all options
- Last date to order 21% complete
- IDV ceiling 13% used
- $19,842,222.00
- Maximum order
- $1,984,222.00
- Award type
- Single award
- Who can order
- Only the awarding agency
- Contracting staff
- NAICS code
- 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- Set-aside
- No set-aside
- Competition
- Not Competed · 1 offer Only One Source
- Pricing
- Cost Plus Fixed Fee
- Legislative mandates
-
- Walsh-Healey Public Contracts Act FAR subpart 22.6
- Service Contract Act FAR subpart 22.10
Award details come from SAM.gov/FPDS.
About this IDV
Naval Sea Systems Command awarded a single-award indefinite-delivery contract to Hamilton Sundstrand Corporation (doing business as Collins Aerospace) on September 26, 2025, with a ceiling of $19.8 million through September 25, 2030, for field support and design services supporting naval aviation fleet operations. The contract carries no set-aside designation. Place of performance is Windsor Locks, Connecticut.
The originating requirement encompasses field support, design engineering, fuel system components, electrolyzer groom services, and cell stack replacement on attack submarines and related naval platforms. The contract is structured as a single award under the Naval Sea Systems Command procurement authority.
Nine delivery orders have been issued since award. Recent task orders address integrated low-pressure electrolyzer maintenance and gas management system engineering across multiple attack submarines, including USS Missouri, USS Hawaii, USS Minnesota (SSN 783), USS North Dakota (SSN 784), and SSBN 733. Notable orders include a $1.566 million cost-plus-fixed-fee task order awarded May 27, 2026, for AILPE FPS trainers with completion February 22, 2028; a $609,278 engineering services order dated March 26, 2026, for preliminary design of a Gas Management System upgrade kit to address obsolescence; and multiple groom and cell stack replacement orders ranging from $29,891 to $118,942, all priced on cost-plus-fixed-fee terms with completion dates between 2026 and 2028.
Hamilton Sundstrand is a large business subsidiary of RTX Corporation and holds no SBA certifications.
Task orders
Transactions
| Action | Obligated | Date |
|---|---|---|
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Original award | $0 |
Quick answers
Who was awarded contract N6449825D4021?
N6449825D4021 was awarded to Hamilton Sundstrand Corporation by Naval Sea Systems Command (Department of the Navy) on September 26, 2025.
How much is contract N6449825D4021 worth?
Orders under N6449825D4021 have obligated $2,627,093. Their combined current value, with exercised options, is $2,763,888. N6449825D4021's own ceiling is $19,842,222. A single order can be worth up to $1,984,222.
How many orders have been placed under contract N6449825D4021?
9 orders have been placed under N6449825D4021, the latest on July 20, 2026.
Who can order from contract N6449825D4021?
N6449825D4021 is a single award indefinite delivery contract. Only the awarding agency can place orders on it.
Was contract N6449825D4021 competed?
The extent of competition for N6449825D4021 was not competed. The government received 1 offer.
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