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National Stock Number:
2805-00-278-1910
Federal Supply Class:
2805
National Item Identification Number:
002781910
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:
| 20379A | 1ML14 | BRINKLEY TECHNOLOGY GROUP LLC | | 20379A | 28265 | HERCULES ENGINE CO INC | | HM20379A | 12603 | CLARK EQUIPMENT CO | | 20679A | 1ML14 | BRINKLEY TECHNOLOGY GROUP LLC | | 20679A | 28265 | HERCULES ENGINE CO INC | | 32055 | 77220 | DANA CORP ENGINE PRODUCTS DIV | | HM20379A | 77237 | DANA OFF HIGHWAY PRODUCTS, LLC | | HM20379A | 89749 | CLARK MATERIAL HANDLING COMPANY |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | INSIDE COUNTERBORE, TWO FILLED GROOVES, STRAIGHT FACE SCRAPER | | JOINT STYLE | VERTICAL JOINT | | OVERALL WIDTH | 0.0930 INCHES MINIMUM AND 0.0935 INCHES MAXIMUM | | MATERIAL | IRON OVERALL | | RADIAL WALL THICKNESS | 0.2020 INCHES MINIMUM AND 0.2120 INCHES MAXIMUM | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 4.250 INCHES | | SURFACE TREATMENT | LEAD OVERALL |
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