NSN 4310-00-131-2980

Part Details | PISTON RING

4310-00-131-2980 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: S18, SL18, SL-18, 4310-00-131-2980, 00-131-2980, 4310001312980, 001312980

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-131-298011459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 4310-00-131-2980
Part Number Cage Code Manufacturer
S1863857WARREN PUMPS LLC
SL-1863857WARREN PUMPS LLC
Technical Data | NSN 4310-00-131-2980
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.3125 INCHES NOMINAL
OVERALL WIDTH0.5600 INCHES MINIMUM AND 0.5610 INCHES MAXIMUM
STANDARD BORE DIAMETER8.000 INCHES
BORE DIAMETER OVERSIZE0.010 INCHES
FSC APPLICATION DATASTEAM PISTON,DIRECT ACTING PUMP