NSN 4310-00-202-1856

Part Details | PISTON RING

4310-00-202-1856 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: AGA10263, 75726, GR540BK4, AGA10263, 4310-00-202-1856, 00-202-1856, 4310002021856, 002021856

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43MAR 28, 197300-202-185611459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

DOUBLE INSIDE BEVEL, STRAIGHT FACE

CONCENTRIC

STEP JOINT

Cross Reference | NSN 4310-00-202-1856
Part Number Cage Code Manufacturer
AGA1026360251DOVER RESOURCES INCDBA C. LEE COOK DIV
7572675370KAYDON RING & SEAL, INC.DBA KAYDON
GR540BK426512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
AGA1026371687SARGENT AEROSPACE & DEFENSE, LLCDBA AIRTOMIC
Technical Data | NSN 4310-00-202-1856
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE5 DOUBLE INSIDE BEVEL, STRAIGHT FACE
JOINT STYLE STEP JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.0625 INCHES MINIMUM AND 0.1070 INCHES MAXIMUM
OVERALL WIDTH0.0920 INCHES NOMINAL
STANDARD BORE DIAMETER2.375 INCHES
SPECIAL FEATURESWITH 1 EXPANDER