NSN 2805-00-008-8937

Part Details | PISTON RING


2805-00-008-8937 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: 9743531, 974353-1, 9743531, 974353-1, 2805-00-008-8937, 00-008-8937, 2805000088937, 000088937

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JUL 28, 197200-008-893711459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

ROUND PINHOLE LEFT OF JOINT

VERTICAL JOINT


Cross Reference | NSN 2805-00-008-8937
Part Number Cage Code Manufacturer
974353-199193HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
974353-159364HONEYWELL INTERNATIONAL INC.DBA HONEYWELL

Technical Data | NSN 2805-00-008-8937
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1510 INCHES MINIMUM AND 0.1610 INCHES MAXIMUM
OVERALL WIDTH0.0440 INCHES MINIMUM AND 0.0450 INCHES MAXIMUM
PIN HOLE STYLE ROUND PINHOLE LEFT OF JOINT
DISTANCE FROM PIN HOLE CENTERLINE TO RING JOINT CENTERLINE0.460 INCHES NOMINAL
PINHOLE DIAMETER0.081 INCHES MINIMUM AND 0.086 INCHES MAXIMUM
DISTANCE FROM PIN HOLE CENTER TO EDGE0.075 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
STANDARD BORE DIAMETER3.850 INCHES