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National Stock Number:
4310-00-273-0323
Federal Supply Class:
4310
National Item Identification Number:
002730323
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:
| BS1162PC89-0S | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | BS1164PC89-0S | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | BS5-1188PC89-0S | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | BS5-1190PC89-0S | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | BS5-1724PC89-0S | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | BS5-1727PC89-0S | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | BS5-1755PC89-0S | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | BS5-1758PC89-0S | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | BS5-1783PC89-0S | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | BS5-1786PC89-0S | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | BS5-1793PC89-0S | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | BS5-1796PC89-0S | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | SM3 | 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 | 0.1270 INCHES MINIMUM AND | | 0.1370 INCHES MAXIMUM | | OVERALL WIDTH | 0.1860 INCHES MINIMUM AND | | 0.1865 INCHES MAXIMUM | | STANDARD BORE DIAMETER | 3.500 INCHES | | BORE DIAMETER OVERSIZE | 0.010 INCHES | | FSC APPLICATION DATA | PISTON,STEAM,DIRECT ACTING RECIPROCATING PUMP |
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