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National Stock Number:
2815-00-273-0428
Federal Supply Class:
2815
National Item Identification Number:
002730428
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:
| 3237472 | 24617 | GENERAL MOTORS CORP | | 3237472 | 55380 | HATCH & KIRK, INC. | | 3249419 | 24617 | GENERAL MOTORS CORP | | 3249419 | 55380 | HATCH & KIRK, INC. | | 3237472 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV | | 3237472 | 79229 | WAUSAU PLANT- MACHINING DIV MUSKEGON PISTON RING CO A QUESTOR CO | | K-3237472 | 18954 | KORODY-COLYER CORP A CR INDUSTRIES CO | | N12772PC10 | 24617 | GENERAL MOTORS CORP | | GAI81 | 45225 | BOSCH AUTOMOTIVE SERVICE SOLUTIONS INC. | | GAI81 | 53781 | SPX CORP | | N12772PC10 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV | | 3249419 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV | | GAI81 | 76602 | MUSKEGON PISTON RING CO MUSKEGON PRODUCTS DIV | | GAI81 | 79229 | WAUSAU PLANT- MACHINING DIV MUSKEGON PISTON RING CO A QUESTOR CO | | N21039PC6 | 24617 | GENERAL MOTORS CORP | | N8772PC10 | 24617 | GENERAL MOTORS CORP | | NX14272PC10 | 24617 | GENERAL MOTORS CORP | | N8772PC10 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV | | N21039PC6 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | JOINT STYLE | VERTICAL JOINT | | MATERIAL | IRON OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL WIDTH | 0.1795 INCHES MINIMUM AND 0.1810 INCHES MAXIMUM | | RADIAL WALL THICKNESS | 0.2350 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 6.500 INCHES |
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