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National Stock Number:
2825-00-288-2835
Federal Supply Class:
2825
National Item Identification Number:
002882835
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:
| 1791742 | 055V9 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1791742 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 666J924PC18 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 906J312PC18 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 1791742 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1JA5619-04 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 906J312PC18 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| MATERIAL | IRON OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | WE MTL 764 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | JOINT STYLE | VERTICAL JOINT | | RING STYLE | CONCENTRIC | | RADIAL WALL THICKNESS | 0.2280 INCHES MINIMUM AND | | 0.2380 INCHES MAXIMUM | | OVERALL WIDTH | 0.1230 INCHES MINIMUM AND | | 0.1240 INCHES MAXIMUM | | STANDARD BORE DIAMETER | 7.375 INCHES | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 90099 | | DESIGN CONTROL REFERENCE | 1JA5619-04 |
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