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National Stock Number: 4310-01-353-0546
Federal Supply Class: 4310
National Item Identification Number: 013530546
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:
M1904FA | 61208 | TWIN DISC, INCORPORATED | X9994A ITEM M1904FA | 61208 | TWIN DISC, INCORPORATED |
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Techincal Specification:
CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | JOINT STYLE | INTERLOCKING JOINT | OVERALL WIDTH | 0.0900 INCHES NOMINAL | MATERIAL | IRON OVERALL | RADIAL WALL THICKNESS | 0.1300 INCHES NOMINAL | RING STYLE | CONCENTRIC | SPECIAL FEATURES | CAST IRON | STANDARD BORE DIAMETER | 3.750 INCHES |
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