Used on mb-2 aircraft tow tractor; 2420-66-148-7692, hmee (high mobility engineer excavator)
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes disk, valve, graphite impregnated and lubricated items.
NSN 6220-00-042-3936
NSN 2925-01-016-3111
NSN 5920-01-347-3608
NSN 5910-01-360-6092
NSN 6150-01-293-5951
NSN 5930-00-206-0210
NSN 5930-01-180-9766
NSN 6135-01-142-2417
NSN 5905-01-535-0476
NSN 5920-00-204-8125
NSN 5996-00-733-5690
NSN 6610-01-631-4355