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National Stock Number:
2810-00-075-8745
Federal Supply Class:
2810
National Item Identification Number:
000758745
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:
| 32-11404-312 | 76301 | THE BOEING COMPANY | | 581116-3 | 98889 | AEROCONTROLEX GROUP, INC. |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | CONVEX FACE | | FSC APPLICATION DATA | VALVE,BUTTERFLY,HYDRAULIC,ACFT | | OVERALL WIDTH | 0.0490 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM | | RADIAL WALL THICKNESS | 0.1080 INCHES MINIMUM AND 0.1110 INCHES MAXIMUM | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 3.937 INCHES | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-500 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL |
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