Item: Parts Kit, Seat Belt. NSN: 2540-01-387-1144. PN: 57K0204. Qty: 50 KT. Option Qty: 50 KT. FOB: Destination. See Numbered Note 1. The offer due date is on or about 27 Jul 01. See the solicitation for the actual due date. All responsible sources may submit an offer which will be considered.