5340-00-807-4012 (357968)
NSN 5340-00-807-4012 (NIIN 00-807-4012) is a bumper in Federal Supply Class 5340, Hardware, Commercial — an item so designed that when attached to an object, protects that objec from damage by reducing the force of impact with another object. Manufacturer part number 357968 (Rtx Corporation, CAGE 77445).
Key specs: 45 to 55 durometer material hardness; full characteristics table below. NIIN assigned January 1962; DEMIL A (none required); unit of issue EA (each), $6.26 gov standard price; export Schedule B 8479.90.9498.