NSN 2805-00-293-4574

Part Details | PISTON RING

2805-00-293-4574 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: 1284551101, 1284551-101, 1284551101, 1284551-101, 2805-00-293-4574, 00-293-4574, 2805002934574, 002934574

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28SEP 22, 197300-293-457411459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

DOUBLE INSIDE BEVEL, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 2805-00-293-4574
Part Number Cage Code Manufacturer
1284551-10198897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
1284551-1011WL60LOCKHEED MARTIN SERVICES, INC.
Technical Data | NSN 2805-00-293-4574
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE DOUBLE INSIDE BEVEL, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1750 INCHES MINIMUM AND 0.1850 INCHES MAXIMUM
OVERALL WIDTH0.1650 INCHES MINIMUM AND 0.1750 INCHES MAXIMUM
STANDARD BORE DIAMETER5.463 INCHES
END ITEM IDENTIFICATIONW/S AIRCRAFT, VIKING S-3A
FSC APPLICATION DATASHOCK STRUT,NOSE LANDING GEAR,ACFT