LOT (4) PCS AEROSPACE EQUIPMEN T INCL: 1-ROTRON CORP PN N8202 8 CENTRIFUGAL FAN CATEGORY II MATERIAL--MATERIALS ARE NOT ACCEPTABLE FOR RESALE BACK TO DoD, 1-CUSTOM CRAFT INC PN 1206 AIRCRAFT TOILET CATEGORY II MATERIAL--MATERIALS ARE NOT ACCEPTABLE FOR RESALE BACK TO DoD, 2-MFR UNKNOWN PN 30-0055-3 NAVIGATIONAL LIGHTS