Product Details | PISTON RING

2810-00-294-2914 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: 68338P20, 2810-00-294-2914, 00-294-2914, 2810002942914, 002942914

Engines, Turbines, and Components | Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1963 00-294-2914

Drawings & Photos | NSN 2810-00-294-2914


Demand History | NSN 2810-00-294-2914

Part Number Request Date QTY Origin
68338P20 2015-08-224 4 US
2810-00-294-2914 2009-10-290 40 US

Cross Reference | NSN 2810-00-294-2914

Part Number Cage Code Manufacturer
68338P20 80254 TEXTRON LYCOMING INC WILLIAMSPORT PLANT

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Technical Data | NSN 2810-00-294-2914

Characteristic Specifications
MATERIAL IRON AND STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION CAST,533-D,AVLO/LYCOMING DIV,WILLIAMSPORT PLANT MFR REF SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ANY ACCEPTABLE OVERALL
CROSS-SECTIONAL SHAPE STYLE A58 BEVELED FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
JOINT STYLE 1 VERTICAL JOINT
RING STYLE 1 CONCENTRIC
RADIAL WALL THICKNESS 0.2100 INCHES NOMINAL
OVERALL WIDTH 0.1850 INCHES NOMINAL
OIL PASSAGE TYPE AND QUANTITY 10 SLOT HORIZONTALLY THROUGH RING
STANDARD BORE DIAMETER 4.895 INCHES
BORE DIAMETER OVERSIZE 0.020 INCHES
III FSC APPLICATION DATA ENGINE,AIRCRAFT,RECIPROCATING
MANUFACTURERS CODE 80254
DESIGN CONTROL REFERENCE 68338P20

Restrictions/Controls & Freight Information | NSN 2810-00-294-2914

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 126700 PISTON RINGS,IRON
Less than car load rating M 85
Less than truck load rating M 85.0
Water commodity Code 593 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 Y Protected cargo, other than above, including sensitive cargo requiring hand-to-hand receipt and/or security precautions.
Special Handling Code 5 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable