NSN 2825-01-331-8723

Part Details | PISTON RING

2825-01-331-8723 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: 1129E37 PC35, 1129E37, 1D94403001, 1D94403-001, 1D94403, 2825-01-331-8723, 01-331-8723, 2825013318723, 013318723

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28DEC 29, 199001-331-872311459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2825-01-331-8723
Part Number Cage Code Manufacturer
1129E37 PC3590099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
1129E3790099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
1D94403-00190099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
1D9440390099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
Technical Data | NSN 2825-01-331-8723
Characteristic Specifications
OVERALL WIDTH0.1840 INCHES NOMINAL
SPECIAL FEATURESUSED ON NOZZLE CHAMBER GROUP ASTERN