NSN 2805-00-042-3740

Part Details | PISTON RING

2805-00-042-3740 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: BA709B, 2805-00-042-3740, 00-042-3740, 2805000423740, 000423740

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28MAY 06, 196700-042-374011459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

RING,PISTON | 2805-00-042-3740, 000423740

CONCENTRIC

RING,PISTON | 2805-00-042-3740, 000423740

STEP JOINT

RING,PISTON | 2805-00-042-3740, 000423740
Cross Reference | NSN 2805-00-042-3740
Part Number Cage Code Manufacturer
BA709B89526S-P MFG CORP THE
Technical Data | NSN 2805-00-042-3740
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE STEP JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.2430 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM
OVERALL WIDTH0.3730 INCHES NOMINAL
STANDARD BORE DIAMETER7.000 INCHES
FSC APPLICATION DATAPISTON,COMPRESSOR