NSN 2520-00-119-3741

Part Details | PISTON RING

2520-00-119-3741 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: 6775517, 342169, 2520-00-119-3741, 00-119-3741, 2520001193741, 001193741

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
25OCT 18, 196800-119-374111459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

RING,PISTON | 2520-00-119-3741, 001193741

CONCENTRIC

RING,PISTON | 2520-00-119-3741, 001193741

STEP JOINT

RING,PISTON | 2520-00-119-3741, 001193741
Cross Reference | NSN 2520-00-119-3741
Part Number Cage Code Manufacturer
677551773342ALLISON TRANSMISSION, INC.
34216956152ELDER AND CO
Technical Data | NSN 2520-00-119-3741
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE STEP JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.0940 INCHES NOMINAL
OVERALL WIDTH0.0940 INCHES NOMINAL