5330-00-059-1361 (3-51416-1)
NSN 5330-00-059-1361 (NIIN 00-059-1361) is a preformed packing in Federal Supply Class 5330, Packing And Gasket Materials — a circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. Manufacturer part number 3-51416-1 (Northrop Grumman Technical Services,, CAGE 0JRC1); also referenced as 955B117P1 (General Electric Company).
Key specs: 83 shore durometer a maximum overall hardness; full characteristics table below. NIIN assigned January 1961; DEMIL A (none required); export Schedule B 3926.90.4500.