NSN 2810-00-350-4440

Part Details | PISTON RING

2810-00-350-4440 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: 69401, 2810-00-350-4440, 00-350-4440, 2810003504440, 003504440

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28MAR 27, 197000-350-444011459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

INSIDE COUNTERBORE, STRAIGHT FACE

RING,PISTON | 2810-00-350-4440, 003504440

CONCENTRIC

RING,PISTON | 2810-00-350-4440, 003504440

VERTICAL JOINT

RING,PISTON | 2810-00-350-4440, 003504440
Cross Reference | NSN 2810-00-350-4440
Part Number Cage Code Manufacturer
6940180254TEXTRON LYCOMING INCWILLIAMSPORT PLANT
Technical Data | NSN 2810-00-350-4440
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE8 INSIDE COUNTERBORE, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.2080 INCHES MINIMUM AND 0.2240 INCHES MAXIMUM
OVERALL WIDTH0.1840 INCHES MINIMUM AND 0.1850 INCHES MAXIMUM
STANDARD BORE DIAMETER4.875 INCHES
FSC APPLICATION DATAENGINE,ACFT,RECIRROCATING