# SAM #N0010427QFA06 NAVSUP WSS requests 35 drawing-controlled tailpiece union items **Buyer:** NAVSUP Weapon Systems Support (WSS) Mechanicsburg **Posted:** October 28, 2026 **Respond By:** November 09, 2026 **Identifier:** N0010427QFA06 **NAICS:** 332919 The Department of the Navy’s NAVSUP WSS Mechanicsburg is seeking 35 drawing-controlled tailpiece union items for Portsmouth Naval Shipyard. - Government buyer: Department of the Navy, NAVSUP Weapon Systems Support (NAVSUP WSS), Mechanicsburg, Code N743.22. - Product: 35 Tailpiece, Union items, NSN 4730-01-651-0817 (NIIN 016510817), CLIN 0001. - Manufacturing basis: NAVSEA drawing 6640797, Sheet 162, Piece 162A, with material specification EB Specification 2937. - OEMs and vendors: No commercial OEM or vendor is identified in the provided materials. NAVSEA is referenced as the drawing source; Portsmouth Naval Shipyard is the delivery destination. - Notable requirements: The item is Level I/Special Emphasis material for a critical shipboard system. Requirements include material traceability; chemical and mechanical analysis; ultrasonic inspection of starting material; applicable nondestructive testing, including dye penetrant testing; and MIL-STD-2073 packaging. - Delivery and documentation: Deliver to Portsmouth Naval Shipyard (DODAAC N50286) within 365 days after contract effectiveness. Certification data must be submitted for Government review and acceptance before shipment; CDRLs are due at least 20 days before scheduled delivery. ### Description

Seeking procurement of NIIN: 016510817, TAILPIECE,UNION, Quantity 35 EA. See attached solicitation for more details.

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