5310-01-654-9723 (36675)
NSN 5310-01-654-9723 (NIIN 01-654-9723) is a flat washer in Federal Supply Class 5310, Nuts And Washers — a washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. Manufacturer part number 36675 (Bumax Ab, CAGE A355N).
Key specs: 30 to 45 rockwell c hardness; full characteristics table below. NIIN assigned May 2016; DEMIL A (none required); ESD/EMI-sensitive; unit of issue EA (each), $1.00 gov standard price.