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National Stock Number:
4310-00-414-7974
Federal Supply Class:
4310
National Item Identification Number:
004147974
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:
| 032590-X1 | 77640 | ZF ACTIVE SAFETY AND ELECTRONICS US LLC | | 3435846C1 | 92679 | NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ | | C646001 | 27315 | MORRIS MATERIAL HANDLING, INC. | | C646001 | 77640 | ZF ACTIVE SAFETY AND ELECTRONICS US LLC |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | OXIDE OVERALL | | CROSS-SECTIONAL SHAPE STYLE | DOUBLE INSIDE BEVEL, STRAIGHT FACE | | JOINT STYLE | STEP JOINT | | RING STYLE | CONCENTRIC | | RADIAL WALL THICKNESS | 0.1250 INCHES NOMINAL | | OVERALL WIDTH | 0.1875 INCHES NOMINAL | | STANDARD BORE DIAMETER | 4.000 INCHES |
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