73287: REAMER,BACKING RING.
tickit® Sensory Squares are large rubberwood blocks with interesting centres to capture your child's interest and curiosity. The colour squares consist of translucent red, yellow, green and blue, allowing light to pass through and create a visually stunning effect and enable your child to explore colour mixing. Your child will have fun with the magnifier, plane mirror, concave and convex mirror inserts, examining their distorted reflection in a variety of different angles.
This part is cataloged in the U.S. Government catalog under NSN 3455-00-403-6078, indicating validated use in U.S. government and defense logistics supply chains.
| general_characteristics_item_description | BRONZE,QQ-B-637,ALLOY 464 COMP 1,0.800 IN.OD 0.250 IN.ID,BOTH SIDES FLANGED 0.045 IN.THK,0.250 IN.O/A W,0.590 IN.CENTER DIA,0.150 IN.DIA HOLE THRU WALLS IN |
| NSN | 3455-00-403-6078 |
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | 3.812 IN. LG O/A; 1.254 IN. MIN TO 1.256 IN. MAX O/A DIA IN |