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National Stock Number:
4310-00-202-1856
Federal Supply Class:
4310
National Item Identification Number:
002021856
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:
| 75726 | 75370 | KAYDON RING & SEAL INC | | AGA10263 | 60251 | DOVER RESOURCES INC DBA C. LEE COOK DIV | | AGA10263 | 71687 | SARGENT AEROSPACE & DEFENSE, LLC | | GR540BK4 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE, W/EXPANDER | | JOINT STYLE | STEP JOINT | | OVERALL WIDTH | 0.0920 INCHES NOMINAL | | MATERIAL | STEEL AND IRON EXPANDER | | RADIAL WALL THICKNESS | 0.0625 INCHES MINIMUM AND 0.1070 INCHES MAXIMUM | | RING STYLE | CONCENTRIC | | SPECIAL FEATURES | WITH 1 EXPANDER | | STANDARD BORE DIAMETER | 2.375 INCHES |
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