Product Details | PISTON RING

2805-00-366-6139 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: DC109, 2805-00-366-6139, 00-366-6139, 2805003666139, 003666139

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

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1963 00-366-6139

Drawings & Photos | NSN 2805-00-366-6139


Cross Reference | NSN 2805-00-366-6139

Part Number Cage Code Manufacturer
DC109 66289 WISCONSIN MOTORS LLC

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Technical Data | NSN 2805-00-366-6139

Characteristic Specifications
MATERIAL IRON OVERALL
SURFACE TREATMENT PHOSPHATE MANGANESE OVERALL
CROSS-SECTIONAL SHAPE STYLE A41 BEVELED FACE, DOUBLE SCRAPER
JOINT STYLE 1 VERTICAL JOINT
RING STYLE 1 CONCENTRIC
RADIAL WALL THICKNESS 0.1250 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM
OVERALL WIDTH 0.1860 INCHES MINIMUM AND 0.1865 INCHES MAXIMUM
OIL PASSAGE TYPE AND QUANTITY 1 GROOVE OUTSIDE PERIPHERY
STANDARD BORE DIAMETER 3.000 INCHES
SPECIAL FEATURES VERTICAL JOINT OPTIONAL; STAMP TOP ON TOP SIDE OF RING

Restrictions/Controls & Freight Information | NSN 2805-00-366-6139

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
NMF Description 120840 ENGINES INTERNAL COMBUSTION NOI
Less than car load rating M 85
Less than truck load rating F 150.0
Water commodity Code 658 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable