NSN 3040-01-525-1489

Part Details | PISTON RING

3040-01-525-1489 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: 27PC0224908044, 27PC0224908-044, C44029005, C44029-005, 3040-01-525-1489, 01-525-1489, 3040015251489, 015251489

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 28, 200401-525-148911459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

DIAGONAL JOINT

Cross Reference | NSN 3040-01-525-1489
Part Number Cage Code Manufacturer
27PC0224908-0445F573GREENE, TWEED & CO., INC.
C44029-00594697MOOG INC.DBA MOOG
Technical Data | NSN 3040-01-525-1489
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE DIAGONAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.0930 INCHES NOMINAL
OVERALL WIDTH0.5000 INCHES NOMINAL
STANDARD BORE DIAMETER2.063 INCHES
SPECIAL FEATURESCOLOR - BLACK; TEMPERATURE RANGE - MINUS 100 DEG F TO 500 DEG F; PART NAME ASSIGNED BY MFG - RING, WEAR, PISTON TYPE