4320-00-126-9304 PUMP UNIT,CENTRIFUGAL Index 2815-00-126-9306 RING,PISTON

National Stock Number:
2815-00-126-9305

Federal Supply Class:
2815

National Item Identification Number:
001269305

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:
AL1401650024COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO
AL140167PZX0FAIRBANKS MORSE, LLC
AL14016K8098MAN DIESEL & TURBO LTD
AL14016U1476PAXMAN DIESELS LTD


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLEVERTICAL JOINT
OVERALL WIDTH0.1860 INCHES NOMINAL
MATERIALIRON OVERALL
OIL PASSAGE TYPE AND QUANTITY1 GROOVE TOP
RADIAL WALL THICKNESS0.3130 INCHES NOMINAL
RING STYLECONCENTRIC
STANDARD BORE DIAMETER9.750 INCHES
SURFACE TREATMENTCHROMIUM INSIDE PERIPHERY


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