NSN 4310-00-391-7677

Part Details | PISTON RING

4310-00-391-7677 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: AF527, 4310-00-391-7677, 00-391-7677, 4310003917677, 003917677

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43MAR 28, 197400-391-767711459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

STEP JOINT

Cross Reference | NSN 4310-00-391-7677
Part Number Cage Code Manufacturer
AF52724123GAST MFG CORP
Technical Data | NSN 4310-00-391-7677
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE STEP JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1300 INCHES NOMINAL
OVERALL WIDTH0.1000 INCHES NOMINAL
STANDARD BORE DIAMETER1.875 INCHES