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TZ Ref No.: TZ-1074712
Tender Notice Live Notice National (NCB) United States Aviation Defence Machinery and Equipments(M&E)

1660-004212087, Duct Assembly, Air Conditioning-Heating, a; 11F, C-5 Galaxy Aircraft

Doc ref no. SPE4A726R0766
Sector Aviation, Defence, Machinery and Equipments(M&E)
Publish Date 20 Sep 2026
Estimated Value Undisclosed
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Description & Project Overview

1660-004212087, DUCT ASSEMBLY, AIR CONDITIONING-HEATING, A; 11F, C-5 GALAXY AIRCRAFT
This is not a solicitation. this requirement is for an indefinite quantity contract for nsn 1660-004212087, duct assembly, air conditioning-heating, a.
the solicitation will be issued as unrestricted (other than full and open competition not previously addressed).
this part is manufactured by arrowhead products corp. (cage 70628) under part number 12991-101a.
the proposed contract will be a fixed price, indefinite quantity contract in accordance with far part 15. the requested period of performance for a base period of five (5) years with zero (0) options.
nsn: 1660-004212087, duct assembly, air conditioning-heating, a.
estimated annual demand qty – 40 each
minimum delivery order quantity – 10 each
maximum delivery order quantity – 40 each
the estimated annual quantity is 40 each. the delivery of the production units will be 324 days.
this is a critical application item (critical part).
surge requirement does not apply.
ship to will be conus stock locations, as specified on the delivery order.
*note: if the manufacturer is not an approved source, the offer is considered to be an alternate offer. since this is a source controlled item, dla will not evaluate alternate offers for this item. offerors who are interested in qualifying their product for purposes of future acquisitions must contact the design control activity specified on the source control drawing. please see procurement note l22, “restriction of alternate offers for source controlled items.”
this will be a competitively awarded contract and the best value selection methods will be used. the final contract award decision may be based upon a combination of price, past performance, and other evaluation factors as described in the solicitation. a copy of the solicitation will be made available via dla internet bid board system at https://dibbs.bsm.dla.mil/ on the issue date cited in the rfp. from the dibbs homepage, select search rfps. then 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 the rfp will not be available to requestors.
offerors must complete a copy of the solicitation in order to be considered for award. the solicitation issue date is on or about october 1, 2026

Days to Deadline
13 days
Closing: 31 Oct 2026, 00:00

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Key Procurement Details

Doc ref no. SPE4A726R0766
Notice Type Tender Notice
Bidding Type NCB
Publish Date 20 Sep 2026
Sector Aviation, Defence, Machinery and Equipments(M&E)
Document Fee Available in full notice
Bid Security Refer to documents
Funding Government Budget
Bid Opening Locked

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