5310-01-229-8054 (477809)
NSN 5310-01-229-8054 (NIIN 01-229-8054) 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 477809 (Simmonds Precision Products Inc, CAGE 89305).
NIIN assigned April 1986; DEMIL A (none required); unit of issue EA (each), $11.93 gov standard price.