Procurement DISK ASSEMBLY, VALVE 65 EA, NSN 1HM 4820-01-122-8255 L1
Overview
Buyer
Place of Performance
NAICS
PSC
Set Aside
Original Source
Timeline
Qualification Details
Fit reasons
- NAICS alignment with historical contract wins in similar service areas.
- Scope strongly matches core technical capabilities and delivery model.
Risks
- Past performance thresholds may require one additional teaming partner.
- Potential clarification needed on staffing minimums before bid/no-bid.
Next steps
Validate eligibility requirements, assign capture owner, and schedule partner outreach to confirm teaming strategy before submission planning.
Quick Summary
The Department of the Navy (NAVSUP WEAPON SYSTEMS SUPPORT MECH) is issuing a Solicitation for the procurement of 65 EA DISK ASSEMBLY, VALVE (NSN 1HM 4820-01-122-8255 L1). This is a sole source requirement directed to VACCO Industries (CAGE 99517) due to proprietary data rights. Proposals are due May 15, 2026, at 02:00 PM.
Scope of Work
This procurement requires the supply of DISK ASSEMBLY, VALVE units. Key technical requirements, detailed in Sections C, D, E, and attachments, include:
- Material certifications (quantitative chemical and mechanical analysis).
- Testing certifications, including Non-Destructive Tests.
- Inspection of O-ring grooves and mating sealing surfaces.
- Compliance with specified standards for welding and brazing processes.
- Internal threads must be formed by cutting.
- Detailed traceability and certification requirements, including material marking and documentation.
- Quality Assurance requirements, outlining inspection systems and procedures.
- Hazardous Material Identification and Material Safety Data submission.
- Packaging and Marking in compliance with MIL-STD-2073 and other specified standards.
Contract & Timeline
- Type: Solicitation (Negotiated RFP)
- Set-Aside: Unrestricted
- Proposal Due: May 15, 2026, 02:00 PM
- Published: April 15, 2026
Evaluation
Evaluation factors are detailed in Section M, with Past Performance being a secondary factor to Price.
Additional Notes
This is a Level 1 sole source requirement under AMC 3R, indicating the Government does not own the necessary data or rights, and it is uneconomical to acquire them or reverse engineer the part. The solicitation includes a DD Form 1423 for various data items such as Inspection and Test Plans, Cert Data for Special Emphasis Material, Test Certifications, and Welding Procedures. The complete RFP package must be signed and returned via email; NECO quotes will not be accepted.