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National Stock Number:
2805-00-301-0729
Federal Supply Class:
2805
National Item Identification Number:
003010729
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:
| A51K8809-13 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51K8809-13 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51K8809-13 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| MATERIAL | PLASTIC OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | RULON LD MFR REF SINGLE MATERIAL RESPONSE OVERALL | | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | JOINT STYLE | VERTICAL JOINT | | RING STYLE | CONCENTRIC | | RADIAL WALL THICKNESS | 0.0840 INCHES MINIMUM AND | | 0.0880 INCHES MAXIMUM | | OVERALL WIDTH | 0.1220 INCHES MINIMUM AND | | 0.1250 INCHES MAXIMUM | | STANDARD BORE DIAMETER | 2.650 INCHES | | FSC APPLICATION DATA | EJECTOR,FUEL TANK,ACFT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 61174 | | DESIGN CONTROL REFERENCE | A51K8809-13 |
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