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National Stock Number:
4310-00-376-7722
Federal Supply Class:
4310
National Item Identification Number:
003767722
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:
| P577A | 70667 | ATLAS VALVE CO | | P677A | 70667 | ATLAS VALVE CO | | S1568-5 | 75307 | KEYSTONE BRASS WORKS |
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Techincal Specification:
| MATERIAL | IRON OVERALL | | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | JOINT STYLE | VERTICAL JOINT | | RING STYLE | CONCENTRIC | | RADIAL WALL THICKNESS | 0.0500 INCHES MINIMUM AND | | 0.0600 INCHES MAXIMUM | | OVERALL WIDTH | 0.0925 INCHES MINIMUM AND | | 0.0935 INCHES MAXIMUM | | STANDARD BORE DIAMETER | 1.875 INCHES | | FSC APPLICATION DATA | VALVE,TEMP AND PRESSURE REGULATING |
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