NSN 4420-00-232-6985

Part Details | PISTON RING

4420-00-232-6985 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: 14392519, 143925-19, 143925, 143925PC19, 4420-00-232-6985, 00-232-6985, 4420002326985, 002326985

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
44NOV 09, 197000-232-698511459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 4420-00-232-6985
Part Number Cage Code Manufacturer
143925-1913344NEWTERRA INC.
14392513344NEWTERRA INC.
143925PC1913344NEWTERRA INC.
Technical Data | NSN 4420-00-232-6985
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.3800 INCHES MINIMUM AND 0.3900 INCHES MAXIMUM
OVERALL WIDTH0.2470 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM
STANDARD BORE DIAMETER12.000 INCHES
BORE DIAMETER OVERSIZE0.005 INCHES
SPECIAL FEATURESOD OF RING AS COMPRESSED IN CYLINDER
TEST DATA DOCUMENT13344-143925 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
FSC APPLICATION DATADEAERATING HEATER