NUT,HEX,SELF-LOCKIN
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, specifically NAVSUP Weapon Systems Support Mechanicsburg, is soliciting proposals for Self-Locking Hex Nuts (Part Number M32258-UAC12). This procurement is designated as SPECIAL EMPHASIS material for crucial shipboard systems, requiring stringent quality control and traceability. This is a Total Small Business Set-Aside. Proposals are due by May 29, 2026.
Scope of Work
The opportunity is for the manufacture and supply of Nickel-Copper Alloy, heavy hex, self-locking nuts (ring type non-metallic insert) with controlled root radius, conforming to MIL-DTL-32258. These nuts are critical for shipboard systems, where failure could lead to serious injury, loss of life, or loss of vital equipment/ship.
Key Requirements
- Material Specifications: Must meet MIL-DTL-32258, QQ-N-281 (Class A or B), and specific ASTM standards for self-locking elements. Internal threads must be cut, not cold-formed.
- Quality Assurance: Contractors must maintain a quality system compliant with ISO-9001 (with ISO-10012 or ANSI-Z540.3/ISO-17025 calibration) or MIL-I-45208 (with MIL-STD-45662 calibration). Government Quality Assurance at source is required.
- Traceability & Certification: Mandatory traceability for Level I/SUBSAFE systems, linking material to certification test reports via unique markings. Quantitative chemical and mechanical analysis is required. A Certificate of Compliance for Special Emphasis Material, including specific contract and NSN details, is essential.
- Testing: Includes Dye Penetrant Inspection, Quality Conformance Tests, and First Article Testing (FAT). FAT can be satisfied by prior qualification or proof from a qualified source.
- Mercury Free: All materials must be free of mercury and mercury-containing compounds.
- Subcontractor Management: Prime contractors must assess and audit subcontractor capabilities and ensure compliance with quality requirements.
Contract & Timeline
- Type: Solicitation
- Set-Aside: Total Small Business
- Response Due: May 29, 2026, 8:30 PM EDT
- Published: May 14, 2026
- Delivery: Final material delivery within 365 days of contract effective date. Certification data CDRLs are due 20 days prior to scheduled delivery.
Evaluation Factors
NAVSUP WSS Mechanicsburg will consider past performance in the evaluation of offers, in accordance with FAR 13.106(a)(2) and DFARS 252.213-7000.
Submission & Contact
Certification data must be submitted via Wide Area Work Flow (WAWF) to Portsmouth Naval Shipyard (Ship to N50286, Inspect by N39040, Accept by N39040), with email notification to PORT_PTNH_WAWF_NOTIFICATION@NAVY.MIL. No material is to be shipped prior to acceptance. For inquiries, contact CHRISTIAN.M.VALDEZ4.CIV@US.NAVY.MIL or call 717-605-3229.
Additional Notes
This is a DO rated order under the Defense Priorities and Allocations System (DPAS) and is issued pursuant to Emergency Acquisition Flexibilities (EAF). The Electronic Contractor Data Submission (ECDS) system is available for data submissions and inquiries.