Item: Backplane assembly. NSN: 5998-01-163-1436, P/N: 12309034. Qty: 40. Option: 100%. FOB: Destination. The offer due date in on or about 25 May 2001 (NOTE: this is a tentative date, see solicitation for actual due date). This procurement is a set-aside for small businesses. All responsible sources may submit a proposal which will be considered.