National Stock Number: 6640-99-224-4199
  Federal Supply Class: 6640
  National Item Identification Number: 992244199
  Description: COVER,IGNITION CRUC
  Detail: AN ITEM OF RIGID MATERIAL DESIGNED TO COVER A CRUCIBLE, IGNITION, LABORATORY, IT MAY HAVE A HANDLE-LIFTING DEVICE, OR OPENING FOR DELIVERY TUBE.
		                         |