Product Details | PISTON RING

2810-00-294-2909 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: 31406P10W, 2810-00-294-2909, 00-294-2909, 2810002942909, 002942909

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

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1963 00-294-2909

Drawings & Photos | NSN 2810-00-294-2909


Demand History | NSN 2810-00-294-2909

Part Number Request Date QTY Origin
2810-00-294-2909 2009-08-242 14 SE

Cross Reference | NSN 2810-00-294-2909

Part Number Cage Code Manufacturer
31406P10W 00198 PRATT & WHITNEY CANADA CIE DIVPRATT & WHITNEY CANADA CORP.
31406P10W 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

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Technical Data | NSN 2810-00-294-2909

Characteristic Specifications
MATERIAL IRON OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 7310 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE A12 PLAIN KEYSTONE, STRAIGHT RADII FACE
RING STYLE 1 CONCENTRIC
RADIAL WALL THICKNESS 0.1870 INCHES MINIMUM AND 0.1970 INCHES MAXIMUM
OVERALL WIDTH 0.1000 INCHES NOMINAL
STANDARD BORE DIAMETER 5.500 INCHES
III FSC APPLICATION DATA RECIPROCATING AIRCRAFT ENGINE
MANUFACTURERS CODE 77445
DESIGN CONTROL REFERENCE 31406P10W

Restrictions/Controls & Freight Information | NSN 2810-00-294-2909

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