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National Stock Number:
2805-00-391-3042
Federal Supply Class:
2805
National Item Identification Number:
003913042
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:
| 3946-040 | 1ML14 | BRINKLEY TECHNOLOGY GROUP LLC | | 3946-040 | 28265 | HERCULES ENGINE CO INC | | 3946A040 | 1ML14 | BRINKLEY TECHNOLOGY GROUP LLC | | 3946A040 | 28265 | HERCULES ENGINE CO INC | | HB527-040 | 45225 | BOSCH AUTOMOTIVE SERVICE SOLUTIONS INC. | | HB527-040 | 53781 | SPX CORP |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | CHROMIUM OUTSIDE PERIPHERY | | CROSS-SECTIONAL SHAPE STYLE | STRAIGHT FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL | | JOINT STYLE | VERTICAL JOINT | | RING STYLE | CONCENTRIC | | RADIAL WALL THICKNESS | 0.1760 INCHES MINIMUM AND | | 0.1860 INCHES MAXIMUM | | OVERALL WIDTH | 0.1860 INCHES MINIMUM AND | | 0.1865 INCHES MAXIMUM | | OIL PASSAGE TYPE AND QUANTITY | 10 SLOT HORIZONTALLY THROUGH RING | | 1 GROOVE OUTSIDE PERIPHERY | | STANDARD BORE DIAMETER | 4.625 INCHES | | BORE DIAMETER OVERSIZE | 0.040 INCHES |
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