5310-00-785-2011 (5607-8)
NSN 5310-00-785-2011 (NIIN 00-785-2011) is a shouldered washer in Federal Supply Class 5310, Nuts And Washers — a washer, round in shape, and having a centrally located hole. Manufacturer part number 5607-8 (Seastrom Manufacturing Co Inc, CAGE 86928); also referenced as 860197-200, 950501-12 (Northrop Grumman Systems Corporation); A364-30-12 (Seastrom Manufacturing Co Inc).
NIIN assigned January 1960; DEMIL A (none required); unit of issue EA (each), $2.79 gov standard price; ships at 0.0001 lb / 0 cu ft.