NSN 4310-00-419-5449

Part Details | PISTON RING

4310-00-419-5449 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: 2456123, 2-45612-3, 32456123, 32-45612-3, 2456123, 2-45612-3, 2456123, 2-45612-3, 4310-00-419-5449, 00-419-5449, 4310004195449, 004195449

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43DEC 09, 197000-419-544911459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

STEP JOINT

Cross Reference | NSN 4310-00-419-5449
Part Number Cage Code Manufacturer
2-45612-356540ASSOCIATED AIRCRAFT MANUFACTURING &SALES, INC.
32-45612-376301BOEING COMPANY, THEDBA BOEING
2-45612-38X044DERCO AEROSPACE, INC.
2-45612-334087KITCO, LLCDBA KITCO DEFENSE
Technical Data | NSN 4310-00-419-5449
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE STEP JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1845 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM
OVERALL WIDTH0.4970 INCHES MINIMUM AND 0.4990 INCHES MAXIMUM
STANDARD BORE DIAMETER3.994 INCHES
FSC APPLICATION DATASHOCK STRUT,LANDING GEAR