CENTERING SOCKET, HUB ASSEMBLY / NSN 1615-01-158-9587 / E2&C2 ALL SERIES AIRCRAFT
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Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.
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The government intends to award a five-year Indefinite Quantity Contract for the CENTERING SOCKET, HUB ASSEMBLY with NSN 1615-01-158-9587, targeting an estimated annual quantity of 520 units. Production will be delivered FOB Destination with inspection and acceptance also occurring at the destination. The item is classified as critical but not a Critical Safety Item and is subject to Export Control regulations. The procurement will be conducted under FAR 6.302 with a sole-source or limited-source approach due to the restricted nature of the part, with only two approved sources currently recognized: Sikorsky as the original equipment manufacturer under part number SB5009-042 and Sargent Aerospace & Defense under KMS 920. No other approved sources exist at this time, and any potential supplier seeking to qualify must submit a Source Approval Request package for review and approval by the assigned Eligible Source Authority. While the notice is not a formal request for proposals, submissions received within forty-five days of publication will be evaluated to inform the government’s decision on whether to proceed with a competitive or non-competitive acquisition. The government has determined that commercial item acquisition policies under Part 12 do not apply, though vendors may still declare if they can supply a commercial equivalent within fifteen days. All contractors must be registered in SAM.gov to be eligible for award. The final selection will consider price, past performance, and other factors outlined in the upcoming solicitation. The anticipated solicitation issue date is August 18, 2026, with submissions due by September 21, 2026, and all documents will be accessible exclusively through DIBBS in PDF format. The contracting office is located in Richmond, Virginia, under the Defense Logistics Agency Aviation.
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Full 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.
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