NSN 4310-00-173-5261

Part Details | PISTON RING

4310-00-173-5261 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.

Alternate Parts: 7775P, 7775P, DY108408, DY-108408, DY108408, DY-108408, 1711010D, 1711-010D, 4310-00-173-5261, 00-173-5261, 4310001735261, 001735261

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-173-526111459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

DOUBLE INSIDE BEVEL, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 4310-00-173-5261
Part Number Cage Code Manufacturer
7775P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
7775P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
DY-10840893232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
DY-1084080UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
1711-010D75370KAYDON RING & SEAL, INC.DBA KAYDON
Technical Data | NSN 4310-00-173-5261
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE8 DOUBLE INSIDE BEVEL, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.2510 INCHES MINIMUM AND 0.2660 INCHES MAXIMUM
OVERALL WIDTH0.5590 INCHES NOMINAL
STANDARD BORE DIAMETER7.500 INCHES
BORE DIAMETER OVERSIZE0.010 INCHES
FSC APPLICATION DATAPUMP RECIPROCATING,DIRECTACTING,PISTON,STEAM