Opportunity

DIBBS #SPE7MC-26-T-270L

DLA Solicitation for Check and Relief Valves for Detroit Diesel Engines

Posted

September 11, 2026

Respond By

September 21, 2026

Identifier

SPE7MC-26-T-270L

NAICS

336310

The Defense Logistics Agency (DLA) Land and Maritime, Maritime Hardware/Electrical office is soliciting bids for check and relief valves for Detroit Diesel Model 3-53 and 6V53T engines. - Government Buyer: - Defense Logistics Agency (DLA) - DLA Land and Maritime - Maritime Hardware/Electrical office - OEMs and Vendors: - Essex Industries, Inc. (approved source, part number K-2778) - Colony Machine and Tool Inc. (approved source, part number CR 501-1) - Products Requested: - Valve, Check and Relief - NSN: 4820-00-152-6195 - Part numbers: K-2778 (Essex Industries), CR 501-1 (Colony Machine and Tool) - Quantity: 201 units - For Detroit Diesel Model 3-53, 6V53T engines - Technical specs: Temperature range -65°F to 200°F; Operating pressure 0-10 PSI; Burst pressure 80 PSI; Back pressure 40 PSI; Cracking pressure check 1.0 PSI max; Relief 3.5-4.5 PSI max; Air flow check 2 CFM min at 4 PSI; Relief 0.5 CFM min at 4.5 PSI - Unique/Notable Requirements: - Strict compliance with domestic sourcing laws (Berry Amendment, Buy American Act) - Prohibition on covered defense telecommunications equipment - Critical application item - Delivery required within 141 days from award, FOB Origin

Description

VALVE, CHECK (QTY: 201, NSN: 4820-00-152-6195, Purchase Request: 7010938895) Approved Sources: - CAGE: 55469, Part No: K-2778, Company: ESSEX INDUSTRIES, INC. - CAGE: 66465, Part No: CR 501-1 - CAGE: 83533, Part No: K-2778, Company: ESSEX INDUSTRIES INC

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