Chemical conversion coating per mil-c-5541 class 3
A metallic or nonmetallic item of various peripheral shapes and a solid cross-section. It is designed to maintain a predetermined distance between two surfaces. It may have flat parallel bearing surfaces. Do not use if a more specific name applies. See also spacer, ring; spacer, plate; spacer, sleeve; spacer, stepped; shim and washer, flat.
Classification: Articles of aluminum nesoi
NSN 5935-01-024-3396
NSN 6150-00-364-1948
NSN 6220-01-467-2543
NSN 6220-01-467-9608
NSN 5998-01-366-4340
NSN 5999-00-427-0914
NSN 6320-00-004-9158
NSN 6645-01-379-2769
NSN 5925-01-500-1219
NSN 6240-01-054-7183
NSN 5905-00-906-1131
NSN 6135-01-100-3593