NSN 2805-00-005-8044

Part Details | PISTON RING

2805-00-005-8044 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: A51K880811, A51K8808-11, A51K880811, A51K8808-11, 152885, 2805-00-005-8044, 00-005-8044, 2805000058044, 000058044

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JUN 19, 197200-005-804411459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 2805-00-005-8044
Part Number Cage Code Manufacturer
A51K8808-1126512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
A51K8808-1161174NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
15288504813SAINT-GOBAIN PERFORMANCE PLASTICSCORP
Technical Data | NSN 2805-00-005-8044
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.0210 INCHES MINIMUM AND 0.0230 INCHES MAXIMUM
OVERALL WIDTH0.1220 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM
STANDARD BORE DIAMETER1.990 INCHES
FSC APPLICATION DATAEJECTOR,RELEASE MECHANISM,FUEL TANK,AIRCRAFT