NSN 4310-01-316-0121

Part Details | PISTON RING

4310-01-316-0121 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: 270AS1531, 270AS153-1, 270AS153, 4310-01-316-0121, 01-316-0121, 4310013160121, 013160121

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43MAR 01, 199001-316-012111459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

BEVELED FACE, UPPER

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 4310-01-316-0121
Part Number Cage Code Manufacturer
270AS153-130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
270AS15330003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
Technical Data | NSN 4310-01-316-0121
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE4 BEVELED FACE, UPPER
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.3750 INCHES NOMINAL
OVERALL WIDTH0.2700 INCHES NOMINAL
STANDARD BORE DIAMETER3.550 INCHES