NSN 4310-01-510-0938

Part Details | PISTON RING

4310-01-510-0938 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: T52007770017584, T520-0777-001-7584, 6673966, 4310-01-510-0938, 01-510-0938, 4310015100938, 015100938

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JUL 14, 200301-510-093811459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

DIAGONAL JOINT

Cross Reference | NSN 4310-01-510-0938
Part Number Cage Code Manufacturer
T520-0777-001-758471724JOHN CRANE INC.
667396653711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4310-01-510-0938
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE DIAGONAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.2370 INCHES NOMINAL
OVERALL WIDTH2.5070 INCHES NOMINAL
SPECIAL FEATURESMATERIAL: 40% BRONZE, 5% MOS2, 55% TFE
END ITEM IDENTIFICATIONMK5MOD21,PUMP; WSD: LOS ANGELES CLASS SSN (688)