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This Solicitation opportunity from Department Of Defense was posted on June 18, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

TUBE SEAMLESS NICKEL COPPER ALLOY

Closed
N0010426Q19764Federal

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This solicitation, numbered N0010426Q19764, is a total small business set-aside under NAICS code 331210 issued by the Portsmouth Naval Shipyard Gf under the Department of Defense for the procurement of seamless nickel copper alloy tube conforming to MIL-DTL-23520E (SH), specifically UNS N04400, with Class IV finish D (descaled). The product is required for delivery at Kittery, Maine, with a 50-week delivery schedule after receipt of order, and the response deadline has been extended repeatedly through June 2026, with the most recent posting on June 18, 2026, and a deadline of June 24, 2026. The contract is evaluated under the Lowest Price Technically Acceptable (LPTA) methodology, where technical acceptability is a mandatory pass/fail gate—failure to comply with quality requirements, delivery schedule, or to provide pricing for all line items may result in rejection of the entire quote. Compliance with MIL-I-45208 or ISO 9001/9002/9003 supplemented by STR-ISO 9000 Addenda A, B, or C is mandated, with calibration per OPNAVINST 3960.16 and non-destructive testing procedures required for ultrasonic and liquid penetrant testing in accordance with MIL-STD-2132D and MIL-DTL-32386. Materials must be manufactured according to the Individual Repair Part Ordering Data and accompanied by Material Certification and Procedure Approvals within specified timeframes. Packaging must adhere to ASTM D3951 and MIL-DTL-23520, with all items shipped in wooden boxes constructed of 2x6 planks for pipes with OD of 6 inches or larger, banded with metal straps, and labeled per MIL-STD-129 including barcodes suitable for hand scanning; permanent end markings per MIL-STD-792 are required, prohibiting die stamping and preferring condensed nine-digit final acceptance marks. Quality assurance compliance extends to subcontracts for critical items, and contractors must adhere to DFARS cybersecurity requirements including NIST SP 800-171, safeguarding covered defense information, cyber incident reporting, and prohibitions on prohibited telecommunications equipment. Offerors must be registered in SAM, provide

General Info

Portsmouth Naval Shipyard seeks small businesses for nickel copper tubing procurement, delivery in 50 weeks.

NAICS

331210 - Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

Place of Performance

Kittery, ME, 03904, USA

Set-Aside

SBA

Documents

17

Contract Data Requirements List Exhibit A for N3904026Q19764

PDF, High priority: read this firstcontract-data-requirements-list
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N0010426Q19764 Attachment 2 Individual Repair Part Ordering Data

PDF, High priority: read this firstsow
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N0010426Q19764 Exhibit A Contract Data Requirements List

PDF, High priority: read this firstcontract-data-requirements-list
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N0010426Q19764 OPSEC Contract Requirements

PDF, High priority: read this firstsow
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N0010426Q19764 Pipe Manufacturing and Inspection Requirements

PDF, High priority: read this firstcontract-document
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N0010426Q19764 Pipe Manufacturing Contract Rev 2

PDF, High priority: read this firstcontract-document
High

N0010426Q19764 Pre-Solicitation Notice for Seamless Nickel Copper Alloy Tubes

DOCX, High priority: read this firstpresolicitation
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N0010426Q19764 Submission Instructions and Evaluation Criteria

DOCX, High priority: read this firstsubmission-instructions
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N3904026Q19764 Individual Repair Part Ordering Data

PDF, High priority: read this firstsow
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N3904026Q19764 Pipe Manufacturing Contract

PDF, High priority: read this firstcontract-document
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RFQ N0010426Q19764 for Seamless Nickel Copper Alloy Tubing

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RFQ N0010426Q19764 for Seamless Nickel Copper Alloy Tubing

DOCX, High priority: read this firstrfq
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RFQ N0010426Q19764 for Seamless Tube and Data Requirements

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High

RFQ N0010426Q19764 for Seamless Tube and Data Requirements

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RFQ N0010426Q19764 for Seamless Tube and Data Requirements

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RFQ N0010426Q19764 Tube Seamless Nickel Copper Alloy

DOCX, High priority: read this firstrfq
High

Technical Ordering Data Package N0010426RX19764 Rev. 1

PDF, High priority: read this firsttod-package
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Timeline

6 updates
PhaseClosed
Posted

Presolicitation

Notice updated

Notice details unchanged. Attachments may have changed.

Type Changed

Presolicitation → Solicitation

Notice updated

Response deadline changed from May 11, 2026 to May 12, 2026. The notice description changed.

Notice updated

Response deadline changed from May 12, 2026 to May 22, 2026. The notice description changed.

Notice updated

Response deadline changed from May 22, 2026 to May 26, 2026. The notice description changed.

Notice updated

Response deadline changed from May 26, 2026 to Jun 11, 2026. The notice description changed.

Notice updated

Response deadline changed from Jun 11, 2026 to Jun 24, 2026. The notice description changed.

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyDepartment Of Defense → Portsmouth Naval Shipyard Gf
Contacts1 person available
OfficePORTSMOUTH, NH, 03801-5000, USA
Office AddressPORTSMOUTH, NH, 03801-5000, USA

Full Description

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6/18/26 **THIS SOLICITATION HAS BEEN AMENDED AND EXTENDED TO CHANGE THE DIMENSION**


6/10/26 **THIS SOLICITATION HAS BEEN AMENDED AND EXTENDED TO ALLOW FOR FINISH E**


5/22/26 **THIS SOLICITATION HAS BEEN EXTENDED**


5/19/26 **THIS SOLICITATION HAS BEEN UPDATED AND EXTENDED**


5/12/26 **THIS SOLICITATION HAS BEEN EXTENDED**



Please see attached RFQ and pertinent attachments.

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