Product Details | PISTON RING

2805-00-448-5515 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.20628050063Gasoline Reciprocating Engines, Except Aircraft; and Components28100068Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components28150029Diesel Engines and Components28250029Steam Turbines and Components30400042Miscellaneous Power Transmission Equipment43100028Compressors and Vacuum Pumps

Part Alternates: 18114, 18-114, 2805-00-448-5515, 00-448-5515, 2805004485515, 004485515

Engines, Turbines, and Components | Gasoline Reciprocating Engines, Except Aircraft; and Components

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1963 00-448-5515

Drawings & Photos | NSN 2805-00-448-5515


Cross Reference | NSN 2805-00-448-5515

Part Number Cage Code Manufacturer
18-114 71995 DRESSER INDUSTRIES INC WAUKESHA ENGINE DIV

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Technical Data | NSN 2805-00-448-5515

Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE A56 CONVEX FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
JOINT STYLE 1 VERTICAL JOINT
RING STYLE 1 CONCENTRIC
RADIAL WALL THICKNESS 0.1830 INCHES NOMINAL
OVERALL WIDTH 0.1860 INCHES NOMINAL
OIL PASSAGE TYPE AND QUANTITY 9 SLOT HORIZONTALLY THROUGH RING 1 GROOVE OUTSIDE PERIPHERY
STANDARD BORE DIAMETER 4.500 INCHES

Restrictions/Controls & Freight Information | NSN 2805-00-448-5515

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information