3 threaded hole 1/4 in.-20 unc-28, 5/16 in. Deep, 120 degrees apart, 8.062 in. Hole circle dia
No other part numbers with same form, fit, and function found.
A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
Classification: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 6145-01-571-5597
NSN 6220-00-789-0024
NSN 5835-01-495-0595
NSN 5925-00-821-2268
NSN 2925-00-881-3770
NSN 6220-01-400-2108
NSN 6610-00-583-1084
NSN 5996-00-483-8348
NSN 6145-00-775-0786
NSN 6320-01-525-4789
NSN 6130-01-076-4219
NSN 6620-01-442-8444