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National Stock Number:
2805-00-162-2927
Federal Supply Class:
2805
National Item Identification Number:
001622927
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:
| 3021T17 | 99207 | GENERAL ELECTRIC COMPANY | | 3021T17P01 | 99207 | GENERAL ELECTRIC COMPANY | | 3021T17P02 | 99207 | GENERAL ELECTRIC COMPANY | | 3021T17P03 | 99207 | GENERAL ELECTRIC COMPANY | | 69685 | 75370 | KAYDON RING & SEAL INC | | PR440038 | 99121 | PRECISION RINGS INCORPORATED |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | JOINT STYLE | VERTICAL JOINT | | OVERALL WIDTH | 0.0200 INCHES MINIMUM AND 0.0210 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MONEL ALLOY 505 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER OVERALL | | RADIAL WALL THICKNESS | 0.0800 INCHES MINIMUM AND 0.0850 INCHES MAXIMUM | | RING STYLE | CONCENTRIC |
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