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National Stock Number:
4310-00-131-2997
Federal Supply Class:
4310
National Item Identification Number:
001312997
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:
| BS5-1727PC28 | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | CA68S4700-5PC28 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | SL6 | 63857 | CIRCOR NAVAL SOLUTIONS LLC |
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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 | 0.3750 INCHES NOMINAL | | OVERALL WIDTH | 0.4980 INCHES MINIMUM AND | | 0.4990 INCHES MAXIMUM | | STANDARD BORE DIAMETER | 11.000 INCHES | | BORE DIAMETER OVERSIZE | 0.010 INCHES | | FSC APPLICATION DATA | STEAM PISTON,DIRECT ACTING PUMP |
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