This is a large purchase buy for NSN:1260-01-630-4136. Specifications, plans or drawings are not available from the Government.  This acquisition is for supplies for which the Government does not possess complete, unrestrictive technical data; therefore, the Government intends to solicit and contract with only approved sources under the authority of 10 USC 2304(c)(1) The total quantity required is 42 each with qty price breaks of 1-24, 25-49 and 50-75 each.  All 42 each are to be shipped to (W25G1U) New Cumberland, PA 17070. The Small Business size standard is 1,000 employees. Current approved manufacturer is THALES DEFENSE & SECURITY, INC 23386 P/N A13748-22350. This solicitation opens on 29 April 2021 and closes 31 May 2021.  The Government’s requested delivery time is 252 days.  Inspection/acceptance destination and FOB requested is origin.   While price may be a significant factor in the evaluation of offers, the final award decision will be based on a combination of price, delivery, past performance, and other evaluation factors as described in the solicitation.  All responsible sources may submit an offer/quote which shall be considered. 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 or services. 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.  One or more of the items under this acquisition may be subject to an Agreement on Government Procurement approved and implemented in the United States by the Trade Agreement Act of 1979. All offers shall be in the English language and in U.S. dollars. All interested suppliers may submit an offer. The solicitation will be available at https://www.dibbs.bsm.dla.mil on its issue date of 29 April 2021