2815-00-273-0581 RING,PISTON Index 2815-00-273-0585 RING,PISTON

National Stock Number:
2815-00-273-0582

Federal Supply Class:
2815

National Item Identification Number:
002730582

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:
EG1008PC214541COOPER MACHINERY SERVICES LLC
EG1008PC255509COOPER CAMERON CORP AJAX-SUPERIOR DIV
NP10004PCP6214541COOPER MACHINERY SERVICES LLC
NP10071PC214541COOPER MACHINERY SERVICES LLC
NP10071PC255509COOPER CAMERON CORP AJAX-SUPERIOR DIV
NP10004PCP6255509COOPER CAMERON CORP AJAX-SUPERIOR DIV
NP1077PCP6214541COOPER MACHINERY SERVICES LLC
NP13062PC511714541COOPER MACHINERY SERVICES LLC
NP13069PC511714541COOPER MACHINERY SERVICES LLC
NP13144PC514541COOPER MACHINERY SERVICES LLC
NP13144PC555509COOPER CAMERON CORP AJAX-SUPERIOR DIV
NP13069PC511755509COOPER CAMERON CORP AJAX-SUPERIOR DIV
NP13062PC511755509COOPER CAMERON CORP AJAX-SUPERIOR DIV
NP1077PCP6255509COOPER CAMERON CORP AJAX-SUPERIOR DIV
NP13146PC514541COOPER MACHINERY SERVICES LLC
NP7004PCP6214541COOPER MACHINERY SERVICES LLC
NP7071PC14541COOPER MACHINERY SERVICES LLC
P6214541COOPER MACHINERY SERVICES LLC
P6217572STERLING ENGINE CO INC
P6255509COOPER CAMERON CORP AJAX-SUPERIOR DIV
NP7071PC255509COOPER CAMERON CORP AJAX-SUPERIOR DIV
NP7004PCP6255509COOPER CAMERON CORP AJAX-SUPERIOR DIV
NP13146PC555509COOPER CAMERON CORP AJAX-SUPERIOR DIV


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLESTRAIGHT FACE, DOUBLE SCRAPER
JOINT STYLEVERTICAL JOINT
OVERALL WIDTH0.1235 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM
MATERIALIRON OVERALL
OIL PASSAGE TYPE AND QUANTITY1 GROOVE OUTSIDE PERIPHERY
RADIAL WALL THICKNESS0.1650 INCHES MINIMUM AND 0.1750 INCHES MAXIMUM
RING STYLECONCENTRIC
STANDARD BORE DIAMETER4.500 INCHES


Click here to Register for Free 30-day Trial

© 2026 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us