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NSN: 2815-00-005-7531
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Part Numbers

Item Number Item Description
00573401 Ring Set, Piston
280520A Ring Set, Piston

Master Requirement Codes

Code Translation
ACXZ The length of a straight line which passes through the center of the cylinder /engine, compressor, or the like/, and terminates at the inside diameter.
AETE A listing of the individual components that are included in a ring set.
AETD The number of pistons that can be accommodated by the item.

280520A Piston Ring Set

Cage 66289

Technical Definition

Ring Set, Piston, also referenced with federal logistics item name code 16116 - Two or more complete ring, piston grouped for a single piston or for all pistons of an internal combustion engine, air compressor, or the like.

Technical Characteristics

Standard Bore Diameter (ACXZ):
3.325 inches
Ring Set Component Parts (AETE):
Compression ring 2; oil ring 2
Piston Accommodation Quantity (AETD):

National Stock Number (NSN)