Item: Modification Kit. NSN: 2520-01-434-8596. P/N 57K0468. Qty: 189 each. Option: None. FOB: Destination. See Note 01. The offer due date is on or about 29 June 2001. (See solicitation for actual offer due date). All responsible sources may submit an offer which will be considered. Look for solicitation on TACOM's webpage on or about 25 May 2001.