2815-00-363-8358 LEAF,SPRING Index 5340-00-363-8372 SEAT,HELICAL COMPRESSION SPRING

National Stock Number:
2815-00-363-8365

Federal Supply Class:
2815

National Item Identification Number:
003638365

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:
1L136WPCDS106043952ENERGY SERVICES GROUP DIV OF COOPER INDUSTRIES INC
303860251DOVER RESOURCES INC DBA C. LEE COOK DIV
6312891114541COOPER MACHINERY SERVICES LLC
6312891143952ENERGY SERVICES GROUP DIV OF COOPER INDUSTRIES INC
6312891155380HATCH & KIRK, INC.
3038KCY71687SARGENT AEROSPACE & DEFENSE, LLC
DS63414541COOPER MACHINERY SERVICES LLC
DS911014541COOPER MACHINERY SERVICES LLC
N6312-89111EW06N A K ENGINEERING INC
PL167WPCDS106043952ENERGY SERVICES GROUP DIV OF COOPER INDUSTRIES INC
DS911043952ENERGY SERVICES GROUP DIV OF COOPER INDUSTRIES INC
DS63443952ENERGY SERVICES GROUP DIV OF COOPER INDUSTRIES INC
DS63455380HATCH & KIRK, INC.
DS911055380HATCH & KIRK, INC.


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLETAPERED FACE
FSC APPLICATION DATADIESEL ENGINE
JOINT STYLEVERTICAL JOINT
MATERIALIRON OVERALL
PROPRIETARY CHARACTERISTICSPACS
OVERALL WIDTH0.5005 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM
RADIAL WALL THICKNESS0.6170 INCHES MINIMUM AND 0.6370 INCHES MAXIMUM
RING STYLECONCENTRIC
STANDARD BORE DIAMETER21.500 INCHES


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