NSN 4320-01-252-8431

Part Details | PISTON RING

4320-01-252-8431 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: G89 PIECE 56, G-89 PIECE 56, G87 PIECE 56, G-87 PIECE 56, 4320-01-252-8431, 01-252-8431, 4320012528431, 012528431

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43APR 08, 198701-252-843111459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4320-01-252-8431
Part Number Cage Code Manufacturer
G-89 PIECE 5616062M. T. DAVIDSON COMPANY
G-87 PIECE 5616062M. T. DAVIDSON COMPANY
Technical Data | NSN 4320-01-252-8431
Characteristic Specifications
RADIAL WALL THICKNESS0.3100 INCHES NOMINAL
OVERALL WIDTH0.2880 INCHES NOMINAL
STANDARD BORE DIAMETER8.380 INCHES