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National Stock Number:
2805-00-293-4574
Federal Supply Class:
2805
National Item Identification Number:
002934574
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:
| 1284551-101 | 1WL60 | LOCKHEED MARTIN SERVICES, LLC | | 1284551-101 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| MATERIAL | COPPER ALLOY OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390 ALLOY FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | CROSS-SECTIONAL SHAPE STYLE | DOUBLE INSIDE BEVEL, STRAIGHT FACE | | JOINT STYLE | VERTICAL JOINT | | RING STYLE | CONCENTRIC | | RADIAL WALL THICKNESS | 0.1750 INCHES MINIMUM AND | | 0.1850 INCHES MAXIMUM | | OVERALL WIDTH | 0.1650 INCHES MINIMUM AND | | 0.1750 INCHES MAXIMUM | | STANDARD BORE DIAMETER | 5.463 INCHES | | FSC APPLICATION DATA | SHOCK STRUT,NOSE LANDING GEAR,ACFT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 1WL60 | | DESIGN CONTROL REFERENCE | 1284551-101 |
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