Opportunity
SAM #N0010426QNC99
NAVSUP WSS Mechanicsburg Solicits Dupont Delrin Seats for 4-Inch Ball Valves
Buyer
NAVSUP Weapon Systems Support (WSS) Mechanicsburg
Posted
July 21, 2026
Respond By
August 20, 2026
Identifier
N0010426QNC99
NAICS
332919, 332912
NAVSUP Weapon Systems Support Mechanicsburg, under the Department of the Navy, is seeking seats for 4-inch ball valves used in shipboard systems. - Government Buyer: - Department of the Navy, NAVSUP Weapon Systems Support (WSS) Mechanicsburg - OEMs and Vendors: - Dupont (specified for raw material: Delrin AF DE588) - Products/Services Requested: - Seats for 4-inch ball valves - Must be manufactured per Naval Ship Systems Command Drawing 803-2178494, Piece 4, and General Notes Drawing 803-4384678 - Material: Delrin (Dupont AF DE588, Teflon Filled Acetal) - Quantity not specified in summary - Unique/Notable Requirements: - Strict adherence to Navy technical drawings and specifications - Material must be certified and accompanied by test reports - Compliance with quality assurance and traceability standards: MIL-STD-792, ISO 9001, ISO 10012, ISO/IEC 17025, MIL-I-45208, MIL-STD-45662, ANSI/NCSL Z540.3 - Visual inspection and traceability marking required - Packaging and marking must meet Navy and DoD standards
Description
CONTACT INFORMATION Location: 4 N744.24 WVN Phone: 771-229-0476 Email: HEATHER.R.JONES52.CIV@US.NAVY.MIL ITEM UNIQUE IDENTIFICATION AND VALUATION (JAN 2023) Quantity: 19 HIGHER-LEVEL CONTRACT QUALITY REQUIREMENT (DEC 2014) Quantity: 1 Details: SEE SPECIFICATIONS SECTION C AND SECTION E. INSPECTION OF SUPPLIES--FIXED-PRICE (AUG 1996) Quantity: 2 GENERAL INFORMATION-FOB-DESTINATION Quantity: 1 Type: A WIDE AREA WORKFLOW PAYMENT INSTRUCTIONS (JAN 2023) Quantity: 16 Details: Stand-Alone Receiving Report - Certifications; COMBO - Receiving Report & Invoice - Material Additional info: N/A, TBD, SEE SCHEDULE, See form DD1423 NAVY USE OF ABILITYONE SUPPORT CONTRACTOR - RELEASE OF OFFEROR INFORMATION (3-18) Quantity: 1 Support: WSS MANDATORY USE OF WORKFLOW PRO (WFP) MOD ASSIST MODULE Quantity: 1 WARRANTY OF SUPPLIES OF A NONCOMPLEX NATURE (JUNE 2003) Quantity: 6 Details: TBD BUY AMERICAN-FREE TRADE AGREEMENTS-BALANCE OF PAYMENTS PROGRAM-BASIC (FEB 2024) Quantity: 11 SMALL BUSINESS SUBCONTRACTING PLAN (DOD CONTRACTS)-BASIC (DEV 2026-O0037)(FEB 2026) Quantity: 2 WARRANTY OF DATA-BASIC (DEVIATION 2026-O0035) (FEB 2026) Quantity: 2 NOTICE OF TOTAL SMALL BUSINESS SET-ASIDE (DEV 2026-O0037)(FEB 2026) Quantity: 1 SECURITY PROHIBITIONS AND EXCLUSIONS (CLASS DEVIATION 2026-O0025)(FEB 2026) Quantity: 7 SMALL BUSINESS PROGRAM REPRESENTATIONS (DEV 2026-O0037)(FEB 2026) Quantity: 20 BUY AMERICAN-FREE TRADE AGREEMENTS-BALANCE OF PAYMENTS PROGRAM CERTIFICATE-BASIC (FEB 2024) Quantity: 5 BUY AMERICAN-BALANCE OF PAYMENTS PROGRAM CERTIFICATE-BASIC (FEB 2024) Quantity: 1 ALTERNATE A, ANNUAL REPRESENTATIONS AND CERTIFICATIONS (DEVIATION 2026-O0043)(FEB 2026) Quantity: 13 NOTICE OF PRIORITY RATING FOR NATIONAL DEFENSE, EMERGENCY PERPARDENESS, AND ENERGY PROGRAM USE (APRIL 2008) Quantity: 2 Details: X Additional Notes: This requirement is pursuant to Emergency Acquisition Flexibilities (EAF). The resultant award of this solicitation will be issued bilaterally, requiring the contractor's written acceptance prior to execution. 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. If requirement will be packaged at a location different from the offeror's address, the offeror shall provide the name, street address, and CAGE of the facility. Any contract awarded as a result of this solicitation will be DoD certified for national defense under the Defense Priorities and Allocations System (DPAS). Provision 52.211-14, Notice of Priority Rating for National Defense, Emergency Preparedness, and Energy Program Use, shall be inserted in solicitations when the contract to be awarded shall be a rated order. If drawings are included in the solicitation, access needs to be requested on the individual solicitation page under Contract Opportunities on SAM.gov website. After requesting access, send an email to the POC listed on the solicitation. NAVSUP WSS Mechanicsburg will be considering past performance in the evaluation of offers IAW FAR 13.106(a)(2). Data Item A001 (Inspection and Test Plan) may be waived if already on file at NAVSUP WSS Mechanicsburg. Scope 1. 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. Applicable Documents 2.1 Order of Precedence - In the event of a conflict between the text of this contract/purchase order and the references and/or drawings cited herein, the text of this contract/purchase order must take precedence. Nothing in this contract/purchase order, however, must supersede applicable laws and regulations unless a specific exemption has been obtained. 2.2 Applicable Documents - The document(s) listed below form a part of this contract/purchase order including modifications or exclusions. Specification Revisions - The specification revisions listed under "Documents References" below are the preferred revision. Older and/or newer revisions are acceptable when listed within Contract Support Library Reference Number CSD155 in ECDS (Electric Contractor Data Submission) at: https://register.nslc.navy.mil/. This is to allow Contractors to use certain acceptable older specification revisions to purge their existing stock of material certified to those older revisions or to use newer specification revisions when material is certified to newly released revisions, without requiring the submittal of waiver/deviation requests for each specification revision on every contract. Revisions of specifications reflecting editorial and/or re-approval (e.g. E2009, R2014, etc.) are considered inconsequential, but are acceptable when their revisions are listed within CSD155 or elsewhere within this contract. Documents, drawings, and publications supplied are listed under "Drawing Number". These items should be retained until an award is made. "Document References" listed below must be obtained by the Contractor. Ordering information is included as an attachment to this contract/purchase order. Drawing Data and Document Reference details follow, with specific data entries and references listed accordingly. Requirements 3.1 Seats for a size 4 inch Ball Valve must be in accordance with Naval Ship Systems Command Drawing 803-2178494, Piece 4 along with Naval Ship Systems Command General Notes Drawing 803-4384678 and all liabilities invoked, except as amplified or modified herein. 3.2 Material for Parts Requiring Certification - Quantitative chemical and mechanical analysis is required for the parts listed below unless specifically stated otherwise: Part - Seats Material - Delrin: Dupont AF DE588 (Teflon Filled Acetal) (Properties Specified Below Only) Properties include: Specific Gravity: D792, 1.50 - 1.57 Melting Point: D2133 or D3418, 172 - 184°C (342 - 363°F) Tensile Strength (MIN): D638, 6100 PSI Tensile Impact (MIN): D1822 Type S, 5 FT-LB/SQ IN Compressive Stress (MIN): D695, 2100 @ 1% DEF., 11,000 @ 10% DEF. Water Absorption: D570, 0.30% MAX 24 Hours Rockwell Hardness (R): D785, 115 +/- 15 Teflon Fiber Content: (Note 2) 18 - 23% Dimensional Change: (Note 4) 0.7% MAX Notes clarify testing procedures, material conditioning, and other specifications. 3.3 Seat Stack Height Measurement - To ensure each seat is within tolerance, measure the seat height with the ball resting on the seat, referencing CSD171 for methods. 3.4 Visual inspection of the finished seat is required with acceptance criteria on critical surfaces per CSD167. 3.5 Certificate of Compliance - The Contractor must submit certifying that items/components comply with procurement requirements. 3.6 Configuration Control - Maintain the total equipment baseline configuration, provide drawings in electronic format, and handle waivers/deviations as specified. Further subsections detail procedures for waivers, deviations, engineering change proposals, and other quality control measures. Additional requirements include Mercury Free policies, marking, quality assurance systems, inspection, and handling of government-furnished material. Traceability and certification requirements are specified to ensure correct materials are installed, with detailed procedures for material marking, handling, and documentation. Final inspection, discrepancy reporting, and quality assurance notes are included to ensure compliance and proper documentation. Additional Links: See Solicitation N0010426QNC99