Center to center distance between bolt holes: 90 degrees on bolt circle 3.500 in. Dia
A rigid metal item usually fabricated from steel castings and/or welded steel pieces and designed with one or more hole(s) in line to accompany and hold, align, or support a nonrotating mechanical shaft. It has mounting holes for fastening to a supporting member or main body. It may have provision to accommodate a pin or threaded fastener to hold the shaft in a fixed position.
Classification: Shaft couplings, except universal joints
NSN 4140-01-225-9539
NSN 5990-01-181-9886
NSN 7035-01-615-2319
NSN 7035-01-334-5855
NSN 5835-01-180-1400
NSN 6150-01-296-6378
NSN 6685-00-966-5561
NSN 5985-01-650-2526
NSN 6130-01-012-1770
NSN 5985-00-866-2852
NSN 5895-00-186-8572
NSN 6135-01-344-9766