Keyway 0.3770 in. Min and 0.3790 in. Max diameter and four holes 0.1870 in. Max dia
No other part numbers with same form, fit, and function found.
A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).
Classification: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 6135-01-391-6515
NSN 5855-01-400-1590
NSN 5999-01-499-8851
NSN 5965-01-408-9551
NSN 6645-01-383-6514
NSN 6130-00-394-6555
NSN 5915-01-517-0374
NSN 5910-00-231-3569
NSN 6650-01-011-3472
NSN 2925-01-043-9786
NSN 6150-01-568-4908
NSN 6620-01-488-9547