NSN 4310-00-273-9953

Part Details | PISTON RING

4310-00-273-9953 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: 7A104, X1440T31B, X1440T31B, 7A104, X1440T31B, 7A104, 4310-00-273-9953, 00-273-9953, 4310002739953, 002739953

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-273-995311459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 4310-00-273-9953
Part Number Cage Code Manufacturer
7A10488663DRESSER-RAND COINGERSOLL-RAND OPNS
X1440T31B88663DRESSER-RAND COINGERSOLL-RAND OPNS
X1440T31B0AT62DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV
7A1040AT62DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV
X1440T31B30760INGERSOLL RAND CO
7A10430760INGERSOLL RAND CO
Technical Data | NSN 4310-00-273-9953
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.0300 INCHES MINIMUM AND 0.0350 INCHES MAXIMUM
OVERALL WIDTH0.1230 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM
STANDARD BORE DIAMETER2.000 INCHES