Product Details | PISTON RING

4810-01-263-9063 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: 502901PC, 5029-01PC, 50291PC, 5029-1PC, 4810-01-263-9063, 01-263-9063, 4810012639063, 012639063

Valves | Valves, Powered

Supply Group (FSG) NSN Assign. NIIN
48 21 SEP 1987 01-263-9063

Drawings & Photos | NSN 4810-01-263-9063


Cross Reference | NSN 4810-01-263-9063

Part Number Cage Code Manufacturer
5029-01PC 90800 ROMAC INDUSTRIES, INC. DBA HAYS FLUID CONTROL DIVISION
5029-1PC 90800 ROMAC INDUSTRIES, INC. DBA HAYS FLUID CONTROL DIVISION

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Technical Data | NSN 4810-01-263-9063

Characteristic Specifications
MATERIAL PLASTIC OVERALL
CROSS-SECTIONAL SHAPE STYLE A2 BEVELED FACE, LOWER
JOINT STYLE 1 VERTICAL JOINT
RING STYLE 1 CONCENTRIC
RADIAL WALL THICKNESS 0.1250 INCHES NOMINAL
OVERALL WIDTH 0.3750 INCHES NOMINAL
STANDARD BORE DIAMETER 0.500 INCHES

Restrictions/Controls & Freight Information | NSN 4810-01-263-9063

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