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National Stock Number:
2815-00-520-6671
Federal Supply Class:
2815
National Item Identification Number:
005206671
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:
| NHA8C | 7PZX0 | FAIRBANKS MORSE, LLC | | NHA8C | 82796 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | CROSS-SECTIONAL SHAPE STYLE | STRAIGHT FACE, SCRAPER | | JOINT STYLE | VERTICAL JOINT | | RING STYLE | CONCENTRIC | | RADIAL WALL THICKNESS | 0.1750 INCHES MINIMUM AND | | 0.1800 INCHES MAXIMUM | | OVERALL WIDTH | 0.1250 INCHES NOMINAL | | STANDARD BORE DIAMETER | 4.125 INCHES | | SPECIAL FEATURES | 15 TO 20 LB TENSION |
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