| Location: | North Carolina |
|---|---|
| Posted: | Oct 29, 2025 |
| Due: | Nov 30, 2025 |
| Agency: | HOMELAND SECURITY, DEPARTMENT OF |
| Type of Government: | Federal |
| Category: |
|
| Solicitation No: | 70Z03826IL0000004 |
| Publication URL: | To access bid details, please log in. |
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Sources Sought Notice
Potential Repair and Overhaul Vendors for HC-144 Environmental Controls
This is not a solicitation announcement. This is a sources sought synopsis issued for informational purposes only. It is not a request for proposals and does not obligate the Government to award any contract. The purpose of this sources sought synopsis is to gather information on commercially available repair and/or overhaul vendors that may be of interest to the United States Coast Guard (USCG). This notice is intended to assist the USCG in identifying potential sources capable of providing repair and overhaul services for the items listed below.
Requirements
All potential offerors must meet the following criteria:
Items for Repair/Overhaul
The following components are manufactured by Hamilton Sundstrand Corporation and require repair/overhaul services:
Part Name NSN Part Number
Valve, Regulating TE 4820-01-308-6454 776902-3
Valve, Reg. Fluid Pressure 4810-01-310-3449 778686-2
Heat Exchanger, Dual LH 1660-01-328-7346 782640-1
Heat Exchanger, Dual RH 1660-01-328-7347 782640-2
Valve, Pressure Regulator 1650-01-474-0186 778695-4
Air Cycle Machine 4140-01-498-2289 782630-5
Condenser Mixer 4130-01-310-3506 783670-1
Water Collector 2915-01-308-6455 776903-3
Submission Requirements
Interested vendors must provide the following information in their responses:
Important Notes
Submission Deadline
Responses must be received no later than November 30, 2025 at 4:00 p.m. EST. Submit responses via email to:
Include the Sources Sought # 70Z03826IL0000004 in the subject line. Telephone responses will not be accepted.
Disclaimer
Firms responding to this announcement that fail to provide all required information cannot be used to assist the Government in making appropriate contract decisions, which is the intent of this sources sought notice. This notice is solely to help the USCG identify potential sources. Responses to this sources sought synopsis are not a request to be considered for a contract award, nor do they guarantee receipt of a solicitation.

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