NSN 7R-5990-016017142-P8, REF NR 251A1806-2, QTY 1 EA, DELIVERY FOB ORIGIN. AMC code is 3D.Sole Source to. Buyer does not recommend set aside. ARTHUR J. DUNKLEY, APAP.27, PHONE (215)737-0411, FAX (215)737-7149,EMAIL ARTHUR.DUNKLEY@DLA.MIL