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National Stock Number: 2805-00-383-8874
Federal Supply Class: 2805
National Item Identification Number: 003838874
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:
3917A040 | 1ML14 | BRINKLEY TECHNOLOGY GROUP LLC | 3917A040 | 28265 | HERCULES ENGINE CO INC |
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Techincal Specification:
MATERIAL | IRON OVERALL | CROSS-SECTIONAL SHAPE STYLE | STRAIGHT FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL | JOINT STYLE | VERTICAL JOINT | RING STYLE | CONCENTRIC | RADIAL WALL THICKNESS | 0.1700 INCHES MINIMUM AND | | 0.1800 INCHES MAXIMUM | OVERALL WIDTH | 0.1860 INCHES MINIMUM AND | | 0.1865 INCHES MAXIMUM | OIL PASSAGE TYPE AND QUANTITY | 8 SLOT HORIZONTALLY THROUGH RING | | 1 GROOVE OUTSIDE PERIPHERY | STANDARD BORE DIAMETER | 4.125 INCHES | BORE DIAMETER OVERSIZE | 0.040 INCHES | THE MANUFACTURERS DATA | | MANUFACTURERS CODE | 1ML14 | DESIGN CONTROL REFERENCE | 3917A040 |
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