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National Stock Number:
2805-00-413-2453
Federal Supply Class:
2805
National Item Identification Number:
004132453
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:
| 2815994-1 | 88277 | THE BOEING COMPANY | | 291AS403 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | | 291AS403 | 34393 | PEREZ MACHINE, INC. | | 291AS403 | 66841 | PRECI-MANUFACTURING, INCORPORATED | | 291AS403 | 7Z016 | KAMPI COMPONENTS CO INC | | 291AS403 | 9N498 | LEE PRECISION MACHINE SHOP INC |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | DMS1662 H 11 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CHROMIUM OVERALL | | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | JOINT STYLE | VERTICAL JOINT | | RING STYLE | CONCENTRIC | | RADIAL WALL THICKNESS | 0.0390 INCHES NOMINAL | | OVERALL WIDTH | 0.0890 INCHES MINIMUM AND | | 0.0920 INCHES MAXIMUM | | FSC APPLICATION DATA | RACK,BOMBEJECTOR,ACFT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 34393 | | DESIGN CONTROL REFERENCE | 291AS403 |
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