GovBidFit database · SAM.gov sourceData refreshed November 15, 2026Official description stored

Sources Sought

BST-1 Electrical Hull Penetrator and Transmitter Cable Assembly

Solicitation N64498-25-RFPREQ-PD-45-0176 · Due 2026-11-20. BST-1 Electrical Hull Penetrator and Transmitter…. DEPT OF DEFENSE in Pennsylvania · NAICS 332999.

SolicitationN64498-25-RFPREQ-PD-45-0176
Notice typeSources Sought
PostedNovember 12, 2026
Response deadlineNovember 20, 2026
Place of performancePhiladelphia, Pennsylvania, 19112, USA
ClassificationNAICS 332999 · All Other Miscellaneous Fabricated Metal Product Manufacturing · PSC 3040
Set-asideNo Set aside used

OFFICIAL NOTICE CONTENT

Opportunity description

Stored from SAM.gov public data

This Sources Sought notice is being issued by the Naval Surface Warfare Center, Philadelphia Division (NSWCPD), on behalf of the NSWCPD Division 45. The Government is seeking information regarding the procurement of a maximum of twenty (20) Electrical Hull Penetrators (EHP). Specifications are listed in the attached Sources Sought Notice. SUBMISSION OF RESPONSES: Respondents shall provide capability statements with specific information regarding their ability to provide the required materials (described in the Sources Sought Attachment) to meet Division 45 needs. NSWCPD will only accept unclassified, electronic submissions. Responses shall be submitted via email to christopher.m.mccarthy26.civ@us.navy.mil by 16:30 EST, 20 November 2026. Responses shall list N64498-RFPREQ-PD-45-0176 in the subject line. No phone calls shall be accepted. Government WILL NOT PAY for any information received, and the Government will not compensate the respondent for any cost incurred in developing the response to this notice. The Government will not release any information marked with a proprietary legend received in response to this notice to any firms, agencies or individuals outside the Government without written permission in accordance with the legend. Please be advised that all submissions become Government property and will not be returned. This is a follow up Sources Sought Notice to an Industry Day Virtual Event held on 27 October 2026. During that event the following questions were asked. Below each question is the answer to said question. Question #1: Is this 10/27 conference a virtual event via a web link or on site at Naval Surface Warfare Center Philadelphia Division (NSWCPD)? Answer #1: This event will take place on Microsoft TEAMs. You need to register on Eventbrite to access the link. Question #2: For this PRE-SOL for Columbia Class BST-1 Electrical Hull Penetrators and Transmitter Cable Assemblies, do cable assembly manufacturers need to have SUBSAFE Level 1 or 2 certification for doing hull penetrator work? Answer #2: The Electric Hull Penetrators (EHP) is Level I material within the SUBSAFE boundary and any vendor does not need to be in NAVSEA Note5000. Question #3: I looked again at the link and there are no answers or questions posted let alone a specific statement about SubSafe Level 1 or 2. It does mention � in accordance with applicable documents in Section 2.0 and the Statement of Work� but there is no such documents on the link. Answer #3: Again to Confirm, The Electric Hull Penetrators (EHP) is Level I material within the SUBSAFE boundary and any vendor does not need to be in NAVSEA Note5000. As for the Section 2.0 Documents and Statement of Work, those have not been provided to any vendors at this time. They will be provided at the time the official Request for Proposal (RFP) goes out. The anticipated date that the RFP goes out has not been determined yet. Question #4: We would request that the solicitation be issued as full and open given the NAICS code stated. Answer #4: Our team is still evaluating whether competing the contract as full and open or set aside is the best path forward. Question #5: Previously a vendor has been shown specifications for a cable used on BST-1 (BST-1 CABLE REQUIREMENTS PER 1197262 (PC 19). Is the cable still a 2SWF-2 (Modified) and if so, is a neoprene outer jacket still mandatory? Answer #5: The cable is still required to be LS2SWU-12 which includes a polyolefin outer jacket. Additionally, this cable will require exterior armor for EMI protection. Question #6: Question for you regarding Welding NDT. Do you need us to complete the Shipbuilder's LVL3 NDT? Answer #6: Personnel qualified to LVL 2 are permitted to perform the weld NDT, the NDT inspection must be approved by LVL 3 qualified personnel. Question #7: For the section where the pressure proof caps go on, are those welded to the main body and require a QQ-N-286 weld procedure? Does NSWC-PD need to certify this weld procedure? Answer #7: Yes, the 4 receptacles are welded to the main body. The weld type is monel QQ-N-281 to k-monel QQ-N-286. For additional guidance on performing the weld, please refer to the latest revision of NAVSEA Tech Publication 278. The procedure developed using the guidance in 278 requires NSWCPD approval. NSWCPD would be looking for the vendor to submit their weld procedure specification (WPS), product quality report (PQR), and welder qualifications for approval. Attached to this Sources Sought Notice are Two Documents: A Breakdown of the sources sought notice in a word document and what is being requested with this notice A distributable guidance that helps give newcomers an initial roadmap to preparing to support work producing Level I material. An updated slideshow from the Industry Day Event with the questions asked and said answers during and immediately after the event. THIS SOURCES SOUGHT NOTICE IS FOR INFORMATIONAL PURPOSES ONLY. THIS IS NOT A REQUEST FOR PROPOSAL. IT DOES NOT CONSTITUTE A SOLICITATION AND SHALL NOT BE CONSTRUED AS A COMMITMENT BY THE GOVERNMENT. RESPONSES IN ANY FORM ARE NOT OFFERS AND THE GOVERNMENT IS UNDER NO OBLIGATION TO AWARD A TASK ORDER AS A RESULT OF THIS ANNOUNCEMENT. NO FUNDS ARE AVAILABLE TO PAY FOR PREPARATION OF RESPONSES TO THIS ANNOUNCEMENT. ANY INFORMATION SUBMITTED BY RESPONDENTS TO THIS SOURCES SOUGHT NOTICE IS STRICTLY VOLUNTARY.

FEDERAL BUYER

Buyer and contracting office

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Department / agencyDEPT OF DEFENSE
Sub-tierDEPT OF THE NAVY
Contracting officeNSWC PHILADELPHIA DIV
Office addressPHILADELPHIA, PA, 19112-1403, USA

Public points of contact

DOCUMENTS & LINKS

Opportunity documents

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NOTICE TIMELINE

GovBidFit change history

1 stored event

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First seen by GovBidFitNovember 13, 2026

GovBidFit first stored this opportunity from the SAM.gov public bulk feed. This does not replace the official posting date shown above.

GOVBIDFIT SCREENING LENS

What deserves attention before you spend bid time

Decision support

These screening signals are generated from the public notice fields stored for this specific opportunity. They are not eligibility findings or predictions; they are prompts for a faster, more disciplined review of the official solicitation.

Market-research stage

This notice appears to be market research rather than a conventional bid invitation. A capability response, technical feedback or evidence of market interest may matter more than a price proposal at this stage.

Near-term deadline

The stored deadline is within ten days. Build an internal submission deadline and verify whether questions, site visits, registrations or approvals are due earlier.

Eligibility gate recorded

No Set aside used is recorded as the set-aside or restriction. Confirm the bidding entity actually satisfies the applicable program and size requirements before investing proposal time.

Classification signal

NAICS 332999 · PSC 3040 is the recorded classification. Use it as a screening clue, then compare the actual scope and deliverables rather than treating the code alone as proof of fit.

Notice history exists

GovBidFit stores 2 notices tied to this solicitation. Review the notice chain and official SAM.gov history because later postings can change dates, scope or instructions.

Official description stored

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Public buyer contact available

The source data includes 2 public contracting contacts. Use the solicitation's stated communication rules and deadlines before contacting the buyer.

Questions to resolve next

Has SAM.gov posted an amendment or changed the response date, attachments or submission instructions since this GovBidFit snapshot was refreshed?Does the notice request a capability statement, technical response, questions, pricing input, or another specific market-research response?Are there question deadlines, site visits, registrations or internal approvals that occur before the final response date?Does the bidding entity hold the required current status for the recorded set-aside and the solicitation's assigned NAICS size standard?Can the business perform in Pennsylvania at a sustainable cost after travel, mobilization, staffing, licensing and subcontractor requirements are considered?Which related notice or amendment currently controls the response instructions?

What this opportunity record tells you

SAM.gov identifies this as a sources sought from DEPT OF DEFENSE. The record was posted on November 12, 2026 and currently lists November 20, 2026 as the response deadline. GovBidFit keeps source facts separate from its matching guidance so you can see what comes from the federal notice.

The listed product or service classification is NAICS 332999 · All Other Miscellaneous Fabricated Metal Product Manufacturing · PSC 3040. The set-aside field is No Set aside used. These fields help narrow your search, but they do not replace the full solicitation, amendments, attachments, clauses or eligibility language on the official source.

Before deciding to bid

Read the complete official description and scope. Verify the exact response date, time and time zone on SAM.gov. Confirm NAICS/PSC and every set-aside eligibility requirement. Review attachments, amendments, Q&A and submission instructions. Check place of performance, staffing, insurance, bonding and execution requirements.
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