Vrectangular with cutouts on right/short edge: 1.25wx1.18h, 1.88 inches from bottom and 1.25 wx1.32h, 14.54 from bottom; a hole with 3.50 inch diameter cut thru, centered 11.06 from bottom and 10.32 from un-notched edge; near side has a groove 0.56dx1.88w along bottom edge and a groove 0.56dx2.00w along top edge; on far side: markings "up" and "aft" on 2 lined near top groove and between circular hole and un-notched edge, and part number marked near lower edge and near notched edge
A bulk material, rectangular in shape, composed of a multitude of individual small cells. It is produced in various lengths, widths, and thicknesses, and may have a finished surface or a rough (natural) surface. It is used for low temperature insulation, buoyancy, and also in the electrical, display, and novelty fields. Excludes core material, cellular, structural; cushioning material, packaging; and insert, packaging.
Classification: Plates,sheets,film,foil & strip,cellular,of other plastics
NSN 5905-00-636-9999
NSN 5999-01-415-1835
NSN 5930-01-193-2238
NSN 5998-01-104-9570
NSN 6645-01-350-3138
NSN 6650-01-487-9454
NSN 6645-01-503-2240
NSN 5960-01-144-9183
NSN 5950-01-513-9995
NSN 6685-01-499-8911
NSN 5990-01-230-6301
NSN 6150-00-984-9331