5310-01-003-5486 (112072-130)
NSN 5310-01-003-5486 (NIIN 01-003-5486) 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 112072-130 (Honeywell International Inc., CAGE 59364).
Key specs: 35 to 42 rockwell c hardness; full characteristics table below. NIIN assigned April 1975; DEMIL A (none required); unit of issue EA (each), $0.55 gov standard price.