3020-00-628-3557 GEAR,DRIVE Index 1615-00-628-3567 COVER,GEAR BOX,AIRCRAFT

National Stock Number:
2810-00-628-3566

Federal Supply Class:
2810

National Item Identification Number:
006283566

Description:
RING,PISTON

Detail:
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.


Manufacturer Information:
5015L30AHP5CURTISS-WRIGHT CONTROLS, INC.
URS5015L353080UNITED RING & SEAL, INC


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEDOUBLE INSIDE BEVEL, STRAIGHT FACE
FSC APPLICATION DATAGASOLINE RECIPROCATING ENGINE,AIRCRAFT
JOINT STYLEVERTICAL JOINT
OVERALL WIDTH0.0990 INCHES MINIMUM AND 0.1000 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 7320 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY OVERALL
OIL PASSAGE TYPE AND QUANTITY29 HOLE VERTICALLY THROUGH RING
RADIAL WALL THICKNESS0.1480 INCHES MINIMUM AND 0.1580 INCHES MAXIMUM
RING STYLECONCENTRIC
STANDARD BORE DIAMETER4.974 INCHES


Click here to Register for Free 30-day Trial