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 6240-01-399-0343
NSN 6105-00-356-7906
NSN 5985-00-813-2041
NSN 5910-01-538-5158
NSN 5960-00-335-3394
NSN 6145-01-199-4006
NSN 5905-01-153-7449
NSN 6105-00-248-9112
NSN 6320-01-443-3826
NSN 5920-01-464-1093
NSN 4140-01-624-2199
NSN 5930-01-449-5970