The subject requirement is for the acquisition of 3 NSNS for a code and part number item. The FSC of this requirement is 6130. An Indefinite Quantity Long-Term Contract with a 3 base years and two one-year option years is anticipated. The total duration base plus option years shall not exceed 5 years. Solicitation will be unrestricted with other than full & open competitions. The solicitation will be available on or about October  16, 2017 at https://www.dibbs.bsm.dla.mil/RFP/ Hard copies are not available.  Increments and delivery schedule will be noted on the RFP. FOB origin is required.  All responsible sources may submit an offer/quote, which shall be considered. While price may be a significant factor in the evaluation of offers, the final award decision will be based upon a combination of price, delivery, past performance, and other evaluation factors as described in the solicitation.