NSN 2805-00-434-1269

Part Details | PISTON RING

2805-00-434-1269 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: ST7M34215, ST7M342-15, J37427, J3-7427, 2805-00-434-1269, 00-434-1269, 2805004341269, 004341269

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28MAY 17, 197400-434-126911459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

RING,PISTON | 2805-00-434-1269, 004341269

CONCENTRIC

RING,PISTON | 2805-00-434-1269, 004341269

VERTICAL JOINT

RING,PISTON | 2805-00-434-1269, 004341269
Cross Reference | NSN 2805-00-434-1269
Part Number Cage Code Manufacturer
ST7M342-1576301BOEING COMPANY, THEDBA BOEING
J3-742799121PRECISION RINGS INCORPORATED
Technical Data | NSN 2805-00-434-1269
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.0500 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM
OVERALL WIDTH0.1220 INCHES MINIMUM AND 0.1230 INCHES MAXIMUM