NSN 2805-01-046-4039

Part Details | PISTON RING

2805-01-046-4039 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: 12007861, 4771008, 477-1008, 2805-01-046-4039, 01-046-4039, 2805010464039, 010464039

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28AUG 17, 197701-046-403911459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

INTERLOCKING JOINT

Cross Reference | NSN 2805-01-046-4039
Part Number Cage Code Manufacturer
1200786119204ARMY, UNITED STATES DEPARTMENT OFTHE
477-100899121PRECISION RINGS INCORPORATED
Technical Data | NSN 2805-01-046-4039
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE INTERLOCKING JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1250 INCHES NOMINAL
OVERALL WIDTH0.0930 INCHES NOMINAL
STANDARD BORE DIAMETER2.758 INCHES