Cres, special ams 5510 or ams 5512 type 321
No other part numbers with same form, fit, and function found.
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.
NSN 6220-00-288-4350
NSN 5920-01-355-9264
NSN 6130-01-292-6601
NSN 7035-01-145-5059
NSN 6220-01-168-9383
NSN 6620-01-618-2962
NSN 6320-00-593-0379
NSN 4140-01-516-3769
NSN 2925-00-246-3077
NSN 6650-00-897-7083
NSN 5915-01-600-5446
NSN 5945-01-139-5179