Opportunity

SAM #N0010426RZB52

NAVSUP WSS Solicitation for 12-inch Hull and Backup Ball Valve and Components

Buyer

NAVSUP Weapon Systems Support (WSS) Mechanicsburg

Posted

June 26, 2026

Respond By

August 10, 2026

Identifier

N0010426RZB52

NAICS

332919, 332912

This opportunity is a procurement by NAVSUP Weapon Systems Support Mechanicsburg for a 12-inch Hull and Backup Ball Valve and associated shipboard components. - Government Buyer: - NAVSUP Weapon Systems Support Mechanicsburg (Department of the Navy) - OEMs and Vendors Mentioned: - Chemours Company (formerly DuPont) – Teflon coatings - Polymer Corporation – MC903 cast nylon - Huntington Alloys (Special Metals Company) - Metallurgical Consultants - Naval Surface Warfare Center Carderock Division - Teledyne Allvac - Westmoreland Mechanical Testing and Research - Mannesmann Rohrenwerke - ThyssenKrupp VDM USA, Inc. - Products/Services Requested: - 12-inch Hull and Backup Ball Valve Assembly (per NAVSEA Drawing 6985328 Assembly "C") - Components with specific part numbers and materials: - Valve Body (90-1C): Grade HY-100 - Safe End (90-4C): Alloy UNS N06625 - Upper Bushing (90-6C): Alloy UNS N10276 - Ball (123C): Forged 6AL-4V titanium - Seats (114, 115): MC903 cast nylon (Polymer Corporation or equal) - Access Cover (4C): Alloy UNS N06625 - Stems (5C, 107C): TI-6AL-4V titanium, Teflon coated (Chemours) - Stud (8C): QQ-N-286 - Nut (9): QQ-N-281 with nonmetallic insert - Disc (14C): Alloy UNS N06625 - Unique/Notable Requirements: - Level I/SUBSAFE material traceability - First article testing and configuration control - Strict quality assurance standards (ISO-9001, ISO-10012, MIL-I-45208, MIL-STD-45662) - Contractor must have a valid U.S. security clearance (classified annexes included) - Compliance with Defense Priorities and Allocations System Regulation - Fixed-price supply contract with provisions for partial/early delivery - Extensive testing and certification protocols required

Description

ITEM UNIQUE IDENTIFICATION AND VALUATION (JAN 2023) 19 HIGHER-LEVEL CONTRACT QUALITY REQUIREMENT (DEC 2014) 1 See specification sections C and E. INSPECTION OF SUPPLIES--FIXED-PRICE (AUG 1996) 2 INSPECTION AND ACCEPTANCE - SHORT VERSION 8 x x STOP-WORK ORDER (AUG 1989) 1 GENERAL INFORMATION-FOB-DESTINATION 1 b WIDE AREA WORKFLOW PAYMENT INSTRUCTIONS (JAN 2023) 16 Stand-Alone Receiving Report - Certifications Combo - Receiving Report & Invoice - Material TBD N00104 TBD TBD N50286 TBD N/A ... NAVY USE OF ABILITYONE SUPPORT CONTRACTOR - RELEASE OF OFFEROR INFORMATION (3-18) 1 MANDATORY USE OF WORKFLOW PRO (WFP) MOD ASSIST MODULE 1 VALUE ENGINEERING (JUN 2020) 3 INTEGRITY OF UNIT PRICES (NOV 2021) 1 WARRANTY OF SUPPLIES OF A NONCOMPLEX NATURE (JUNE 2003) 6 one year from date of delivery one year from date of delivery EQUAL OPPORTUNITY FOR WORKERS WITH DISABILITIES (DEV 2026-O0040)(FEB 2026) 4 TRANSPORTATION OF SUPPLIES BY SEA (OCT 2024) 2 BUY AMERICAN-FREE TRADE AGREEMENTS-BALANCE OF PAYMENTS PROGRAM-BASIC (FEB 2024) 11 NOTICE OF CYBERSECURITY MATURITY MODEL CERTIFICATION LEVEL REQUIREMENTS (NOV 2025) 1 WARRANTY OF DATA-BASIC (DEVIATION 2026-O0035) (FEB 2026) 2 PROGRESS PAYMENTS (DEVIATION 2026-O0022)(FEB 2026) 4 NOTICE OF TOTAL SMALL BUSINESS SET-ASIDE (DEV 2026-O0037)(FEB 2026) 1 SECURITY PROHIBITIONS AND EXCLUSIONS (CLASS DEVIATION 2026-O0025)(FEB 2026) 7 LIST OF AWARD ATTACHMENTS 5 BUY AMERICAN-FREE TRADE AGREEMENTS-BALANCE OF PAYMENTS PROGRAM CERTIFICATE-BASIC (FEB 2024) 5 BUY AMERICAN-BALANCE OF PAYMENTS PROGRAM CERTIFICATE-BASIC (FEB 2024) 1 ALTERNATE A, ANNUAL REPRESENTATIONS AND CERTIFICATIONS (DEVIATION 2026-O0043)(FEB 2026) 13 ROYALTY INFORMATION (APR 1984) 1 COST ACCOUNTING STANDARDS NOTICES AND CERTIFICATION (DEV 2026-O0006)(FEB 2026) 1 INSTRUCTIONS TO OFFERORS -- COMPETITIVE ACQUISITION (DEV 2026-O0048)(MAR 2026) 2 TYPE OF CONTRACT (DEV 2026-O0045)(MAR 2026) 1 FFP NOTICE OF PRIORITY RATING FOR NATIONAL DEFENSE, EMERGENCY PERPARDENESS, AND ENERGY PROGRAM USE (APRIL 2008) 2 x ONLY ONE OFFER (DEVIATION 2026-O0048)(MAR 2026) 1 1. This is a procurement for the Level One Program. 2. DD1423 Data Item A001 (Inspection and Test Plan) may be waived if already on file at NAVSUP WSS Mechanicsburg. 3. Drawings can be accessed thru: sam.gov. 4. All contractual documents (i.e. contracts, purchase orders, task orders, delivery orders, and modifications) related to the instant procurement are considered to be "issued" by the Government when copies are either deposited in the mail, transmitted by facsimile, or sent by other electronic commerce methods such as email. The Government's acceptance of the contractor's proposal constitutes bilateral agreement to "issue" contractual documents as detailed herein. 5. Partial and early delivery of requirement is authorized and desired and is at no additional cost to either the vendor or the Government. 6. NAVSUP WSS will be considering past performance in the evaluation of offers. See Clause 252.204-7024. 7. This award will be issued bilaterally, requiring the contractor's written acceptance prior to execution. 8. This is a rated order certified for national defense use and the Contractor will follow all requirements of the Defense Priorities and Allocations System Regulation (15 CFR 700), see clause 52.211-14. 9. NECO bids will not be accepted, offers must include original RFP and email it to michael.e.thoman2.civ@us.navy.mil 10. Offerors must have a valid U.S. security clearance of confidential or higher in order to respond to this RFP (N0010426RZB51), because the RFP includes an annex classified at the confidential level which will be released only to offerors possessing the appropriate clearance. All classified material must be handled in accordance with the National Industrial Security Program Operating Manual (NISPOM) (32 CFR Part 117). 11. The following proposed delivery schedule applies: Submission of all certification data CDRLS 20 days prior to delivery. PNSY review/acceptance of certification CDRLS 18 working days after receipt. Final delivery of material (800 days) 1. SCOPE The material covered in this contract/purchase order will be used in a crucial shipboard system. The use of incorrect or defective material would create a high probability of failure resulting in serious personnel injury, loss of life, loss of vital shipboard systems, or loss of the ship itself. Therefore, the material has been designated as SPECIAL EMPHASIS material (Level I, Scope of Certification, or Quality Assured) and special control procedures are invoked to ensure receipt of correct material. Material for Parts Requiring Certification - Quantitative chemical and mechanical analysis is required for the parts listed below unless specifically stated otherwise: Part - Body, Part Number 90-1C, with details on drawing 7016077 (Item 90-1) Material - T9074-BD-GIB-010/0300, Appendix E, Grade HY-100 Part - Safe End, Part Number 90-4C, with details on drawing 7016077 (Item-90-4) Material - EB SPEC 2937 or ASTM-B564, alloy UNS N06625 (In accordance with Supplementary Note S2.A. on Drawing 7016077) Part - Upper Bushing, Part Number 90-6C, with details on drawing 7016077 (Item 90-6) Material - ASTM-B564, Alloy UNS N10276 (In accordance with Supplementary Note S2.A. on Drawing 7016077) Part - Ball, Item 123C, with details on drawing 7016077 (Item 120) Material - Forged 6AL-4V to SAE-AMS-6931 (In accordance with Supplementary Note S2.B. on Drawing 7016077) or ASTM-B381, Grade F-5 with the following modified mechanical properties: Ultimate Tensile Strength - 125,000 psi Minimum (Longitudinal direction) Elongation in 4D - 10% Minimum Yield Strength - 115,000 psi Minimum Reduction of Area Minimum 20% Part - Seats (Q3) - Part Numbers 114 and 115, with details on drawing 7016077 (Items 114 and 115) Material - MC903 (Type 6 cast nylon produced with polyepsilon caprolactam by the direct polymerization process) as manufactured by the Polymer Corporation or equal in accordance with Electric Boat Division Specification 2000. (Properties below) PropertyTest MethodValue Melting PointASTM E794 or ASTM D3418221°C ± 9 Relative ViscosityASTM D789 (Notes 1 and 4)2000 Minimum Specific GravityASTM D7921.15-1.17 at 23°C Dimensional ChangeNotes 2 & 40.2% Maximum Tensile ImpactASTM D1822 Type S80 ft-lbs/in² Minimum Tensile Yield StressASTM D638 (Note 6)9000 psi Min. Compressive StrengthASTM D695 (Note 6)9000 psi Min. Water Absorption 24 hrASTM D5701.3% Max SaturationASTM D5707.0% Max Rockwell

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