NSN 3040-01-042-9062

Part Details | PISTON RING

3040-01-042-9062 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: 4771006, 477-1006, 12007789, 3040-01-042-9062, 01-042-9062, 3040010429062, 010429062

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 17, 197701-042-906211459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

STEP JOINT

Cross Reference | NSN 3040-01-042-9062
Part Number Cage Code Manufacturer
477-100699121PRECISION RINGS INCORPORATED
1200778919200US ARMY ARDEC RDECOM
Technical Data | NSN 3040-01-042-9062
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE STEP JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1200 INCHES NOMINAL
OVERALL WIDTH0.2490 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
STANDARD BORE DIAMETER5.760 INCHES
SPECIAL FEATURESUSED ON 3040-01-038-6013
END ITEM IDENTIFICATION1025-01-026-6648