NSN 5985-01-455-2544; Unrestricted ; Antenna; Definite Quantity Contract for 49 pieces; Destination Inspection; FOB Origin to Stock Location; 150 Requested Delivery;  Approved sources are Boeing (CAGE 76301), Part Number 74-870403-101/74-870403-103, Cobham Advance Electronic (CAGE 96341), Part Number 3380-8029-009, and Tyco Elctronics Corp (CAGE 00779), Part Number 3380-8029-0002. Electronic Offers are not acceptable; Offerors must submit a completed solicitation package; A copy of the solicitation will be available via the DIBBS at https://www.dibbs.bsm.dla.mil/RFP on the issue date cited in the RFP.  RFP's are in portable document format (PDF).  To download and view these documents you will need the latest version of Adobe Acrobat.  This software is available free at http://www.adobe.com.  A paper copy of this solicitation will be available to requesters.  The solicitation issue date is April 18, 2016.