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National Stock Number:
2805-00-629-3403
Federal Supply Class:
2805
National Item Identification Number:
006293403
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:
| 6293403 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 6293403 | 45225 | BOSCH AUTOMOTIVE SERVICE SOLUTIONS INC. | | 6293403 | 53781 | SPX CORP |
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Techincal Specification:
| MATERIAL | IRON OVERALL | | SURFACE TREATMENT | CHROMIUM OVERALL | | CROSS-SECTIONAL SHAPE STYLE | INSIDE COUNTERBORE, KEYSTONE, STRAIGHT FACE | | JOINT STYLE | VERTICAL JOINT | | RING STYLE | CONCENTRIC | | RADIAL WALL THICKNESS | 0.1650 INCHES NOMINAL | | OVERALL WIDTH | 0.7770 INCHES NOMINAL | | OIL PASSAGE TYPE AND QUANTITY | 1 GROOVE VERTICALLY THROUGH RING | | STANDARD BORE DIAMETER | 3.500 INCHES | | BORE DIAMETER OVERSIZE | 0.040 INCHES |
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