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National Stock Number:
2815-00-898-4890
Federal Supply Class:
2815
National Item Identification Number:
008984890
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:
| 291162B | 1ML14 | BRINKLEY TECHNOLOGY GROUP LLC | | 291162B | 28265 | HERCULES ENGINE CO INC | | 291162D | 1ML14 | BRINKLEY TECHNOLOGY GROUP LLC | | 291162D | 28265 | HERCULES ENGINE CO INC | | MILE11276 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | QPL11276 | 97403 | CECOM LR CENTER |
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Techincal Specification:
| MATERIAL | IRON OVERALL | | SURFACE TREATMENT | OXIDE IRON OVERALL | | CROSS-SECTIONAL SHAPE STYLE | INSIDE COUNTERBORE, STRAIGHT FACE | | JOINT STYLE | VERTICAL JOINT | | RING STYLE | CONCENTRIC | | RADIAL WALL THICKNESS | 0.1770 INCHES MINIMUM AND | | 0.1870 INCHES MAXIMUM | | OVERALL WIDTH | 0.0925 INCHES MINIMUM AND | | 0.0935 INCHES MAXIMUM | | STANDARD BORE DIAMETER | 3.750 INCHES | | DEPARTURE FROM CITED DOCUMENT | PARAGRAPH 4 | | FSC APPLICATION DATA | DIESEL ENGINE | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81349 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILE11276 |
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