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National Stock Number:
2805-01-047-1156
Federal Supply Class:
2805
National Item Identification Number:
010471156
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:
| 12007862 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE | | 477-1004 | 99121 | PRECISION RINGS INCORPORATED |
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Techincal Specification:
| MATERIAL | COPPER ALLOY 612-CANCELED OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-450 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | JOINT STYLE | STEP JOINT | | RING STYLE | CONCENTRIC | | RADIAL WALL THICKNESS | 0.1200 INCHES NOMINAL | | OVERALL WIDTH | 0.2500 INCHES NOMINAL | | STANDARD BORE DIAMETER | 5.320 INCHES | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 19204 | | DESIGN CONTROL REFERENCE | 12007862 |
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