Central aperture 0.250 in. Diameter flattened on two sides to 0.188 in. W.Four slotted holes 0.094 in. Diameter each 22.5 degrees from center line parallel to flatsides.
NSN 6610-01-660-1712
NSN 6220-00-919-8172
NSN 5945-01-168-2276
NSN 5910-00-869-4919
NSN 5925-00-186-0765
NSN 5915-01-297-6740
NSN 6650-01-150-2595
NSN 5945-01-261-6750
NSN 5915-00-765-6969
NSN 6685-01-522-6731
NSN 5985-00-760-9319
NSN 5996-00-826-8837
Last Updated: 06/03/2024