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48--MANIFOLD ASSEMBLY - AND SIMILAR REPLACEMENT PARTS, IN REPAIR/MODIFICATION OF

DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSUP.NAVSUP WEAPON SYSTEMS SUPPORT.NAVSUP WSS MECHANICSBURG.NAVSUP WEAPON SYSTEMS SUPPORT MECH · Response deadline: Fri, 20 Nov 2026

What the government is buying

The Navy is soliciting quotes for manifold assembly and similar replacement parts used in the repair and modification of weapon systems. NAVSUP Weapon Systems Support, the contracting activity, manages logistics and supply chain operations for naval aviation and maritime weapons platforms. This procurement falls under Federal Supply Classification (FSC) 4820, which covers valves and related hardware—including manifolds that distribute or control fluid flow in mechanical systems.

Manifold assemblies in this context are typically precision-machined metal components that channel hydraulic fluid, fuel, air, or other media through multiple ports in naval aircraft, ships, or weapons systems. The "repair/modification" scope indicates these parts sustain existing operational equipment rather than new construction, a common pattern in Department of Defense organic depot-level maintenance and intermediate repair activities.

Key facts

Who can bid

This is a full and open competition with no set-aside designation, meaning all responsible sources—including small businesses of any socioeconomic category and large businesses—may submit offers. The NAICS code 332919 indicates manufacturers or distributors of metal valves, pipe fittings, and related fluid control components. Firms with capabilities in precision machining, casting, forging, or supply of mil-spec hardware should evaluate their qualifications.

Given NAVSUP WSS's role as a wholesale logistics provider, bidders likely need experience with defense supply chains, particularly traceability of materials, conformance to military specifications, and ability to deliver against technical orders or engineering drawings. Existing manufacturers holding Qualified Parts List (QPL) status or prior Defense Logistics Agency approvals for similar items may have competitive advantages, though the notice does not specify such requirements.

How to put together a competitive bid

For full and open metal valve/pipe fitting solicitations, focus on these elements:

Technical compliance: Obtain the complete technical data package referenced in the solicitation—likely including drawings, specifications, and quality requirements. Manifold assemblies for repair applications often require exact dimensional matches and material certifications to ensure interchangeability with existing equipment. See the solicitation for specific inspection and testing requirements.

Pricing strategy: Without set-aside restrictions, expect competition from established defense contractors. Build estimates around actual material costs (specialty alloys may apply), machining complexity, lot quantity, and any testing or documentation overhead. The notice does not disclose estimated quantities or contract value; see the solicitation for any government cost estimate or historical pricing references.

Quality and certification: NAVSUP WSS typically requires ISO 9001 or AS9100 quality systems, with source inspection or first article testing for critical items. Prepare evidence of your quality management system and past delivery performance.

Lead time and delivery: The repair/modification context suggests operational readiness drivers. Demonstrate reliable production scheduling and ability to meet required delivery dates.

Next steps

Read the full solicitation on SAM.gov using solicitation number N0010426QTB33. The response deadline is November 20, 2026 at 4:30 PM Eastern Time. Review all technical specifications, delivery requirements, and evaluation criteria before preparing your quote.

View the official notice on SAM.gov →