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National Stock Number:
4310-01-510-0374
Federal Supply Class:
4310
National Item Identification Number:
015100374
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:
| 6673967 | 53711 | NAVAL SEA SYSTEMS COMMAND | | T563-0773-001-7584 | 0EYA6 | DEFENSE MARITIME SOLUTIONS, INC. | | T563-0773-001-7584 | 71724 | JOHN CRANE, INC |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | JOINT STYLE | CHEVRON JOINT | | OVERALL WIDTH | 0.3120 INCHES NOMINAL | | RADIAL WALL THICKNESS | 0.2500 INCHES NOMINAL | | RING STYLE | CONCENTRIC | | SPECIAL FEATURES | MATERIAL: 40% BRONZE, 5% MOS2, 55% TFE, OUTSIDE DIAM: 8.250, ID: 7.750, ITEM AKA: RING, AIR PISTON |
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