2805-00-274-3354 RING,PISTON Index 2805-00-274-3368 RING,PISTON

National Stock Number:
2805-00-274-3357

Federal Supply Class:
2805

National Item Identification Number:
002743357

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:
2BN0-261DF03ABM EQUIPMENT, LLC
2BN0-2662265VOLVO TRUCKS NORTH AMERICA INC. DBA FOREIGN PARENT IS VOLVO LASTVAGNAR AB GOTEBORG SWEDEN.
3913A16460MARINE ENGINE SPECIALTIES DIV OF MESCO TECTONICS INC
3913A23040FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES
3913A28265HERCULES ENGINE CO INC
32575865282WHITE MOTOR CORP
43149A16460MARINE ENGINE SPECIALTIES DIV OF MESCO TECTONICS INC
517256919207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
43149A1ML14BRINKLEY TECHNOLOGY GROUP LLC
43149A28265HERCULES ENGINE CO INC
HE3913A54845HOIST LIFTRUCK MFG INC
3913A57526FORD MOTOR COMPANY
66191858275SASCO INC CANADIAN DIV


Techincal Specification:
MATERIALIRON OVERALL
CROSS-SECTIONAL SHAPE STYLESTRAIGHT FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
JOINT STYLEVERTICAL JOINT
RING STYLECONCENTRIC
RADIAL WALL THICKNESS0.1650 INCHES NOMINAL
OVERALL WIDTH0.1860 INCHES MINIMUM AND
0.1865 INCHES MAXIMUM
OIL PASSAGE TYPE AND QUANTITY8 SLOT HORIZONTALLY THROUGH RING
1 GROOVE OUTSIDE PERIPHERY
STANDARD BORE DIAMETER4.000 INCHES


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