Material qq-s-624, comp 4140 or qq-s-624, comp 8640 or qq-s-624, comp 8740
A tubular metal item designed primarily as a replaceable wear surface within the cylinder bore of a piston type internal combustion engine, compressor, or reciprocating pump.
Classification: Parts for spark-ignition or compression-ignition internal combustion piston engines for use in aircraft except civil
NSN 5925-01-085-7028
NSN 6220-00-930-2351
NSN 5895-01-060-2527
NSN 6145-00-466-4068
NSN 6145-01-034-1952
NSN 5950-00-090-1208
NSN 6220-00-428-5943
NSN 5910-01-455-3131
NSN 5925-01-013-9650
NSN 6145-00-166-7950
NSN 6220-01-188-6962
NSN 5895-00-865-3385