4140-00-770-8404 BLOWER,DIESEL ENGIN Index 2825-00-770-8407 DISK,VALVE,METALLIC

National Stock Number:
2815-00-770-8406

Federal Supply Class:
2815

National Item Identification Number:
007708406

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:
519496124617GENERAL MOTORS CORP
519496172582ROLLS-ROYCE SOLUTIONS AMERICA INC
K519496118954KORODY-COLYER CORP A CR INDUSTRIES CO
PC5194961C7432POWER COMPONENTS (DEUTSCHLAND) GMBH


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEMULTI-PIECE STRAIGHT FACE, VENTILATED OIL CONTROL SPACER
JOINT STYLEVERTICAL JOINT
OVERALL WIDTH0.3750 INCHES NOMINAL
MATERIALSTEEL OVERALL
RADIAL WALL THICKNESS0.1560 INCHES NOMINAL
RING STYLECONCENTRIC
STANDARD BORE DIAMETER4.250 INCHES
SURFACE TREATMENTOXIDE OVERALL


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