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NSN: 4310-00-005-7484
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Cross Reference

These part numbers have the same form, fit, and function of 12a18cc151
Item Number Cage
12A18CC151 6R484
X124474 1-4 88663
X1244T4 1-4 88663

Characteristic Codes

12A18CC151 spec. code meanings
Code Translation
FEAT Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.
MATT The chemical compound or mechanical mixture properties of which the item is fabricated.


Description: Piston Ring
Mfr. Cage 88663


iron overall

FEAT Special Features
4.250in. dia
MATT Material

Technical Definition

Ring, Piston, also referenced with federal logistics item name code 11459 - A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. it is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. it may include an expander. excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
National Stock Number (NSN): 4310-00-005-7484

Last Modified: 02/14/2017