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National Stock Number:
2810-00-287-8372
Federal Supply Class:
2810
National Item Identification Number:
002878372
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.
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Manufacturer Information:
| 536939 | 02978 | RENK AMERICA LLC | | 536939 | 28839 | TELEDYNE INDUSTRIES INC TELEDYNE POWER SYSTEMS DIV | | CF2898 | 45225 | BOSCH AUTOMOTIVE SERVICE SOLUTIONS INC. | | CF2898 | 53781 | SPX CORP |
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Techincal Specification:
| DISTANCE FROM PIN HOLE CENTER TO EDGE | 0.077 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | CONVEX FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL | | FSC APPLICATION DATA | RECIPROCATING ENGINE,AIRCRAFT | | JOINT STYLE | VERTICAL JOINT | | OIL PASSAGE TYPE AND QUANTITY | 1 HOLE BOTTOM | | OVERALL WIDTH | 0.1550 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS7310 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | IRON OVERALL | | PIN HOLE STYLE | ROUND PINHOLE AT JOINT | | PINHOLE DIAMETER | 0.031 INCHES NOMINAL | | RADIAL WALL THICKNESS | 0.2050 INCHES MINIMUM AND 0.2150 INCHES MAXIMUM | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 5.000 INCHES |
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