DLA Land and Maritime is preparing to solicit a one-time buy of 96 Each of NSN 2640-016944439, VALVE,PNEUMATIC TIRE. The approved manufacturer and part number for this NSN is CIRCOR AEROSPACE ( 91816 ) P/N: RV99-457 . DLA Land and Maritime does not possess technical data for this NSN. Sources interested in becoming an approved source for this NSN must submit the appropriate information as outfitted in DLA Procurement Note L04 – Offers for Part Numbered Items, and DLA Procurement Note M06 – Evaluation of Offers for Part Numbered Items. Sources interested in Providing an offer on this Solicitation should complete the attached Market Survey and return the completed copy to Jennifer Cummins via email at Jennifer.cummins@dla.mil.