4310-00-876-9198 RING,PISTON Index 4820-00-876-9204 POWER ASSEMBLY,VALVE

National Stock Number:
4310-00-876-9199

Federal Supply Class:
4310

National Item Identification Number:
008769199

Description:
RING,PISTON

Detail:
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.


Manufacturer Information:
183058-96A0AT62SIEMENS ENERGY, INC.
183058-96A30760INGERSOLL RAND CO
R1758575370KAYDON RING & SEAL INC
183058-96A830Q4CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
183058-96A88663DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE
183058-96A8FGX3CURTISS-WRIGHT ELECTRO-MECHANICAL CORP


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLEVERTICAL JOINT
OVERALL WIDTH0.0700 INCHES MINIMUM AND 0.0800 INCHES MAXIMUM
MATERIALIRON OVERALL
RADIAL WALL THICKNESS0.1230 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM
RING STYLECONCENTRIC
STANDARD BORE DIAMETER1.781 INCHES
SURFACE TREATMENTCHROMIUM OUTSIDE PERIPHERY


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