PARTS KIT, DIAPHRAGM

The contract pertains to a Parts Kit, Diaphragm with NSN 4820-01-583-1118, quantity of two units, under solicitation SPE7M4-26-T-282F, with a response deadline of August 3, 2026, and delivery required within 168 days after award. The kit includes a valve diaphragm, O-ring, and Dynaseal, all sourced from CAGE 20722, replacing three prior NSNs. This is a restricted-source item requiring formal engineering approval from the government’s design control activity. Manufacturing may involve casting or forging, for which tooling may not be held by the government, and vendors must submit a Casting and Forging Assistance Request if needed. The item is subject to the DLA Master List of Technical and Quality Requirements, with revisions effective as of the solicitation or award date depending on acquisition size. The contract strictly prohibits the intentional use of mercury or mercury-containing compounds in any supplied hardware, except for limited functional uses in batteries, lighting, instrumentation, weapon systems, or specified chemical reagents, with portable devices containing mercury requiring shock-proof construction and secondary containment per NAVSEA 5100-003D. Vendors must comply with MIL-T-31000 by submitting all manufacturing drawings, detailed operation and inspection sheets, source identification for critical processes, purchase order copies, and a shock test report conforming to MIL-S-901 and DI-ENVR-80706. If original OEM drawings are unavailable, an engineering analysis must be provided detailing reverse engineering methodology including sample counts, measurement techniques, data compilation, and rationale for dimensional deviations. All documentation must be forwarded to the government’s engineering support activity for review, and the place of performance is designated as New Cumberland, PA, with Blake Tushar as the primary point of contact.