4730-01-062-0654 ELBOW,BOSS Index 2805-01-062-0656 RING SET,PISTON

National Stock Number:
4310-01-062-0655

Federal Supply Class:
4310

National Item Identification Number:
010620655

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:
40381808179GARRETT TRANSPORTATION I, INC.
40381870210HONEYWELL INTERNATIONAL INC.
403818-1070210HONEYWELL INTERNATIONAL INC.


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLESTRAIGHT FACE, DOUBLE SCRAPER
JOINT STYLEVERTICAL JOINT
OIL PASSAGE TYPE AND QUANTITY1 GROOVE OUTSIDE PERIPHERY
OVERALL WIDTH0.0620 INCHES MINIMUM AND 0.0625 INCHES MAXIMUM
MATERIALIRON OVERALL
RADIAL WALL THICKNESS0.0350 INCHES MINIMUM AND 0.0410 INCHES MAXIMUM
RING STYLECONCENTRIC
STANDARD BORE DIAMETER0.688 INCHES
SURFACE TREATMENTOXIDE OVERALL


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