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National Stock Number:
2825-00-972-8889
Federal Supply Class:
2825
National Item Identification Number:
009728889
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:
| 432B570-1 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | 432B570-1 | 24446 | GENERAL ELECTRIC COMPANY | | 432B570-1 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 432B570PC1 | 24446 | GENERAL ELECTRIC COMPANY |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | STRAIGHT FACE, DOUBLE SCRAPER | | JOINT STYLE | VERTICAL JOINT | | OVERALL WIDTH | 0.9380 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-631 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1020 OVERALL | | OIL PASSAGE TYPE AND QUANTITY | 2 GROOVE OUTSIDE PERIPHERY | | RADIAL WALL THICKNESS | 4.7180 INCHES NOMINAL | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 1.250 INCHES |
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