NSN 2520-00-147-8651

Part Details | PISTON RING

2520-00-147-8651 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: M1904AQ, M1904AA TO 1904AZ, 2520-00-147-8651, 00-147-8651, 2520001478651, 001478651

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
25SEP 22, 197100-147-865111459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

RING,PISTON | 2520-00-147-8651, 001478651

CONCENTRIC

RING,PISTON | 2520-00-147-8651, 001478651

INTERLOCKING JOINT

RING,PISTON | 2520-00-147-8651, 001478651
Cross Reference | NSN 2520-00-147-8651
Part Number Cage Code Manufacturer
M1904AQ61208TWIN DISC INCORPORATED
M1904AA TO 1904AZ61208TWIN DISC INCORPORATED
Technical Data | NSN 2520-00-147-8651
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE INTERLOCKING JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.0940 INCHES MINIMUM AND 0.1040 INCHES MAXIMUM
OVERALL WIDTH0.0925 INCHES MINIMUM AND 0.0935 INCHES MAXIMUM
STANDARD BORE DIAMETER2.250 INCHES