NSN 4310-00-420-6838

Part Details | PISTON RING

4310-00-420-6838 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: 6120S, 6120S, 5541P, 5541P, 4310-00-420-6838, 00-420-6838, 4310004206838, 004206838

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196100-420-683811459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 4310-00-420-6838
Part Number Cage Code Manufacturer
6120S93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
6120S0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
5541P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
5541P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Technical Data | NSN 4310-00-420-6838
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1680 INCHES MINIMUM AND 0.1860 INCHES MAXIMUM
OVERALL WIDTH0.4355 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM
STANDARD BORE DIAMETER5.250 INCHES
BORE DIAMETER OVERSIZE0.010 INCHES
FSC APPLICATION DATAPUMP,RECIPROCATING,DIRECT ACTING