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National Stock Number:
2805-01-278-9115
Federal Supply Class:
2805
National Item Identification Number:
012789115
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:
| 10173606 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 11519-1 | 82151 | PACIFIC PISTON RING CO INC | | 3167641-3 | 2N935 | BOEING DISTRIBUTION SERVICES X, INC. | | 3167641-3 | 59364 | HONEYWELL INTERNATIONAL INC. | | 11519-3 | 82151 | PACIFIC PISTON RING CO INC | | 3167641 | 99193 | HONEYWELL INTERNATIONAL INC. | | 3167641-3 | 99193 | HONEYWELL INTERNATIONAL INC. |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | JOINT STYLE | STEP JOINT | | OVERALL WIDTH | 0.0740 INCHES MINIMUM AND 0.0760 INCHES MAXIMUM | | MATERIAL | PLASTIC OVERALL | | RADIAL WALL THICKNESS | 0.1250 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM | | RING STYLE | CONCENTRIC | | SPECIAL FEATURES | FLIGHT SAFETY CRITICAL | | STANDARD BORE DIAMETER | 2.400 INCHES |
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