NSN 0R-2840-016995266-B8, REF NR 5144T19G04, QTY 648 EA, DELIVERY FOB ORIGIN. For Critical Safety Items (CSI), DFARS clause 252.209-7010, Identification of Critical Safety Items, is incorporated by re... NSN 0R-2840-016995266-B8, REF NR 5144T19G04, QTY 648 EA, DELIVERY FOB ORIGIN. For Critical Safety Items (CSI), DFARS clause 252.209-7010, Identification of Critical Safety Items, is incorporated by reference. For items for which Government inspection and acceptance will be conducted at the source, DLAD clause 46.292, Product Verification Testing, is incorporated by reference. DLAD clauses can be viewed at http://www.dla.mil/Acquisition/Pages/DLAD.aspx. As applicable, DFARS clause 252.242-7005, Contractor Business Systems, is incorporated by reference. THIS SOLICITATION IS BEING ISSUED UNDER EMERGENCY ACQUISITION FLEXIBILITIES AUTHORITY; Synopsis is waived based on urgency (FAR 5.202(a)(2)). All potential offers shall provide newly manufactured spares only. Refurbished, remanufactured, or repaired material will not be acceptable; Offers for such are ineligible for award. Offerors are advised that offers received from sources which are not government-approved sources of supply will be deemed technically unacceptable, and therefore ineligible for award. Any distributors of approved source(s) MUST submit a copy of their authorized distributor letter, on the source's letterhead, to the buyer point of contact indicated on the solicitation via email, at time of proposal submittal. The design of this part is unstable. Engineering, manufacturing, or performance characteristics indicate that the required design objectives have not been achieved. Major changes are contemplated because the part has a low process yield or has demonstrated marginal performance during tests or service use. These changes will render the present part obsolete and unusable in its present configuration. Limited acquisition/repair from the present source is anticipated pending configuration changes. The subject item requires Government source approval prior to contract award, as the item is flight critical and/or the technical data available has not been determined adequate to support acquisition via full and open competition. Only the source(s) previously approved by the Government for this item have been solicited. The time required for approval of a new source is normally such that an award cannot be delayed pending approval of a new source. If you are not an approved source you must submit, together with your proposal, the information detailed in one of the NAVSUP Weapon Systems Support (NAVSUP WSS) Source Approval Information Brochures listed below. Spares: https://www.navsup.navy.mil/NAVSUP-Enterprise/NAVSUP-Weapon-Systems-Sup port/Business-Opps/ Repair: https://www.navsup.navy.mil/NAVSUP-Enterprise/NAVSUP -Weapon-Systems-Support/Business-Opps/ technical data required to be submitted based on your company's experience in production of the same or similar item, or if this is an item you have never made. If your request for source approval is currently being evaluated at NAVSUP WSS submit with your offer a copy of the cover letter which forwarded your request for source approval. Offers received which fail to provide all data required by the Source Approval Brochure or document previous submission of all data required by the Source Approval Brochure will not be considered for award under this solicitation. Please note, if evaluation of a source approval request submitted hereunder cannot be processed in time and/or approval requirements preclude the ability to obtain subject items in time to meet Government requirements, award of the subject requirement may continue based on Fleet support needs. The NAVSUP WSS Commercial Item Identification Brochure is now available at: "https://www.navsup.navy.mil/NAVSUP-Enterprise/NAVSUP-Weapon-Systems-Support/Bus iness-Opps/"The proposed contract action is for supplies or services for which theGovernment intends to solicit and negotiate with only one source under theauthority of FAR 6.302-1. All responsible sources may identify their interestand capability to respond to the requirement or submit proposals, quotationsor capability statements. This notice of intent is not a request forcompetitive proposals. However, all proposals received within 45 days (30days if award is issued under an existing Basic Ordering Agreement (BOA) afterdate of publication of this synopsis will be considered by the Government. Adetermination by the Government not to compete with this proposed contractbased upon responses to this notice is solely within the discretion of theGovernment. Information received will normally be considered solely for thepurpose of determining whether to conduct a competitive procurement.