Active Solicitation · DEPT OF DEFENSE

    CENTERING SOCKET, HUB ASSEMBLY / NSN 1615-01-158-9587 / E2&C2 ALL SERIES AIRCRAFT

    Sol. SPE4A726R0728PresolicitationRICHMOND, VA
    Open · 47d remaining
    DAYS TO CLOSE
    47
    closes Sep 21, 2026
    POSTED
    Jul 31, 2026
    Publication date
    NAICS CODE
    336413
    Primary industry classification
    PSC CODE
    1615
    Product & service classification

    AI Summary

    An unrestricted solicitation will be issued for a centering socket, hub assembly (NSN 1615-01-158-9587) under an Indefinite Quantity Contract. The estimated annual quantity is 520 units, with a 5-year base period. The contract will be awarded based on price and past performance. Interested contractors must be registered in SAM and may submit proposals within 45 days of this notice.

    Contract details

    Solicitation No.
    SPE4A726R0728
    Notice Type
    Presolicitation
    Posted Date
    July 31, 2026
    Response Deadline
    September 21, 2026
    NAICS Code
    336413AI guide
    PSC / Class Code
    1615
    Issuing Office
    DLA AVIATION
    Primary Contact
    Christopher Rose
    State
    VA
    ZIP Code
    23297
    AI Product/Service
    product

    Description

    An Unrestricted solicitation will be issued to establish an Indefinite Quantity Contract (IQC) for SOURCE CONTROLLED NSN 1615-01-158-9587, a CENTERING SOCKET, HUB ASSEMBLY. The award will be for a 5-year base period. The Estimated Annual Quantity (EAQ) is 520 EACH. Production units will be FOB: Destination; Inspection /Acceptance: Destination. Item is critical but not deemed a Critical Safety Item. Export Control applies. Surge does not apply.

    The proposed contract action is for supplies for which the Government intends to solicit and negotiate with only one or a limited number of sources under the authority of FAR 6.302. The Source Controlled OEM is Sikorsky (CAGE 78286) p/n SB5009-042. Approved source is Sargent Aerospace & Defense (CAGE 97613) under p/n KMS 920. DLA Aviation does NOT possess complete technical data on this part.

    There are no other approved sources at this time. Any other interested contractor would have to submit a Source Approval Request (SAR) package for approval to be added as a source by the assigned ESA. 

    Interested persons may identify their interest and capability to respond to the requirement or submit proposals. This notice of intent is not a request for competitive proposals. However, all proposals received within forty-five days after date of publication of this synopsis will be considered by the Government. A determination by the Government not to compete with this proposed contract based upon responses to this notice is solely within the discretion of the Government. Information received will normally be considered solely for the purpose of determining whether to conduct a competitive procurement.

    Based upon market research, the Government is not using the policies contained in Part 12, Acquisition of Commercial Items, in its solicitation for the described supplies. However, interested persons may identify to the contracting officer their interest and capability to satisfy the Government's requirement with a commercial item within 15 days of this notice.

    In order to receive an award, regardless of dollar value, contractors must be registered in the System For Award Management (sam.gov). The final contract award decision may be based upon a combination of price, past performance and other evaluation factors as described in the solicitation. The estimated solicitation issue date is 08/18/2026.

    A copy of the solicitation will be available via DIBBS at https://www.dibbs.bsm.dla.mil/ on the issue date cited in the RFP. Choose the RFP you wish to download. RFPs are in portable document format (PDF). To download and view these documents you will need the latest version of Adobe Acrobat Reader. This software is available free at http://www.adobe.com. A paper copy of this solicitation will not be available to requesters.

    Key dates

    1. July 31, 2026Posted Date
    2. September 21, 2026Proposals / Responses Due

    AI search tags

    Frequently asked questions

    CENTERING SOCKET, HUB ASSEMBLY / NSN 1615-01-158-9587 / E2&C2 ALL SERIES AIRCRAFT is a federal acquisition solicitation issued by DEPT OF DEFENSE. Review the full description, attachments, and submission requirements on SamSearch before the response deadline.

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