Price and Stock Check

We will send you instructions on purchasing this NSN*
NSN: 2815-00-005-7531
Part Number(s):
Name & Email:
Order Terms | Privacy Policy    

Cross Reference

These part numbers have the same form, fit, and function of 280520a
Item Number Cage
00573401 61080
280520A 66289

Characteristic Codes

280520A spec. code meanings
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.
AETD The number of pistons that can be accommodated by the item.
AETE A listing of the individual components that are included in a ring set.


Description: Piston Ring Set
Mfr. Cage 66289


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

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.
National Stock Number (NSN): 2815-00-005-7531

Last Modified: 10/11/2017