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National Stock Number:
2825-00-972-8880
Federal Supply Class:
2825
National Item Identification Number:
009728880
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.
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Manufacturer Information:
| 632A933 | 01289 | GENERAL ELECTRIC COMPANY | | 632A933PC7 | 01289 | GENERAL ELECTRIC COMPANY | | 632A933PIECE7 | 03502 | GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT | | CS9728880 | 07310 | CALABRESE & SONS, INC. | | 632A933PC7 | 24446 | GENERAL ELECTRIC COMPANY |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | JOINT STYLE | STEP JOINT | | OVERALL WIDTH | 0.2490 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM | | MATERIAL | IRON OVERALL | | SPECIAL FEATURES | 0.036 IN. MIN,0.054 IN. MAX W/GAP | | RADIAL WALL THICKNESS | 0.3020 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 9.000 INCHES |
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