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The HOMELAND SECURITY, DEPARTMENT OF | U.S. COAST GUARD has issued a Tender notice for the procurement of a Purchase of Emergency Breathing System in the USA. This Tender notice was published on 28 Aug 2026 and is scheduled to close on 31 Aug 2026, with an estimated Tender value of Refer Document. Interested bidders can access detailed Tender information, eligibility criteria, and complete bidding documents by referencing TOT Ref No. 148096301, while the tender notice number is 70Z03826QE0000057 and Registering on the platform.
Procurement Summary
Country: USA
Summary: Purchase of Emergency Breathing System
Deadline: 31 Aug 2026
Posting Date: 28 Aug 2026
Other Information
Notice Type: Tender
TOT Ref.No.: 148096301
Document Ref. No.: 70Z03826QE0000057
Competition: ICB
Financier: Self Financed
Purchaser Ownership: Public
Tender Value: Refer Document
Purchaser's Detail
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Login to see detailsTender Details
Amendment 2- 8/26/26- This amendment is to extend the closing date of this solicitation.
Amendment 1 - 8/21/26 - This amendment is to provide:
1) Revised Attachment 2 - Salient Characteristics and Support Requirements.
2) Answer the following two bidders questions.
Q1: What are the specific thread sizes and fitting types required for connecting the flexible hose to the first-stage and second-stage regulators (e.g., standard standard 3/8"-24 UNF Low-Pressure ports, quick-disconnect fittings, or custom threads)?
A1: First-Stage Regulator Port Connection: 3/8"-24 UNF (Standard low-pressure port; male straight thread with an O-ring seal). Second-Stage Regulator Connection: 9/16"-18 UNF (Standard second-stage demand valve inlet; female swivel nut). Fitting Type: No custom threads or proprietary quick-disconnect fittings.
Q2: What is the specific thread specification for mounting the first-stage regulator to the seamless aluminum cylinder (e.g., 5/8"-18 UNF, M18 x 1.5, or another standard)?
A2: The cylinder neck thread: 5/8"-18 UNF (Standard North American straight thread with a face O-ring seal). The fitting tyoe is straight-thread O-ring boss interface compliant with DOT/TC high-pressure seamless aluminum cylinder standards.
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This is a solicitation for commercial items prepared in accordance with (IAW) the format in Federal Acquisition Regulation (FAR) subpart 12.201 as supplemented with additional information included in this notice. This announcement constitutes only solicitation; quotations are being requested and a written solicitation will not be issued. Solicitation number 70Z03826QE0000057 is issued as a Request for Quotation (RFQ). This solicitation document and incorporated provisions and clauses are those in effect as of November 28, 2025, IAW the Revolutionary FAR Overhaul (RFO).
The applicable North American Industry Classification System (NAICS) code is 3364...
Notice ID: 70z03826qe0000057
Department/Ind. Agency: homeland security, department of
Original Set Aside: total small business set-aside (far 19.5)
Sub-tier: us coast guard
Office: aviation logistics center (alc)(00038)
Product Service Code: 4220 - marine lifesaving and diving equipment
NAICS Code: 336413 - Other Aircraft Parts and Auxiliary Equipment Manufacturing
Inactive Dates: sep 15, 2026
Inactive Policy: 15 days after date offers due
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