NSN 2590-00-270-3480

Part Details | PISTON RING

2590-00-270-3480 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: 2180797, N10985, EX3267, 2180797, 7001963, 2590-00-270-3480, 00-270-3480, 2590002703480, 002703480

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
25JAN 01, 196300-270-348011459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 2590-00-270-3480
Part Number Cage Code Manufacturer
21807977X677GENERAL MOTORS LLCDBA GENERAL MOTORS
N1098506721HALDEX BRAKE PRODUCTS CORPORATIONDIV BREAK PRODUCTS DIVISION
EX326776255MCQUAY-NORRIS INCOEM DIV
218079723862MILITARY VEHICLES OPNGENERAL MOTORS TRUCK AND BUS GROUP
700196319207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 2590-00-270-3480
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM
OVERALL WIDTH0.0930 INCHES MINIMUM AND 0.0935 INCHES MAXIMUM
STANDARD BORE DIAMETER2.250 INCHES