Spacer has 12 holes drilled through and equally spaced; 3 equally space (every 4th hole) are 8-32 unc-2b threaded; remaining 9 are unthreaded and 0.1360 diameter through holes
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.
NSN 6610-00-365-4454
NSN 6650-01-592-2445
NSN 5945-01-127-3639
NSN 6110-01-528-2547
NSN 5835-01-056-9303
NSN 6620-01-416-1757
NSN 5960-00-103-0596
NSN 6685-01-011-0273
NSN 5985-01-249-9991
NSN 6650-01-240-2334
NSN 6150-01-642-0054
NSN 6650-00-816-6525