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National Stock Number: 4310-01-116-1278
Federal Supply Class: 4310
National Item Identification Number: 011161278
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:
| 10153990 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 74B410059-101 | 76301 | THE BOEING COMPANY | | S32152-0338 | 09257 | TRELLEBORG SEALING SOLUTIONS US, INC. | | S32152-0338SS | 09257 | TRELLEBORG SEALING SOLUTIONS US, INC. | | S32152-338 | 09257 | TRELLEBORG SEALING SOLUTIONS US, INC. |
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Techincal Specification:
| FSC APPLICATION DATA | ACFT LANDING GEAR | | MATERIAL DOCUMENT AND CLASSIFICATION | 22/S3,FSCM 09257 MFR REF SINGLE MATERIAL RESPONSE OUTSIDE PERIPHERY | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE EXPANDER | | MATERIAL | PLASTIC TETRAFLUOROETHYLENE OUTSIDE PERIPHERY | | MATERIAL | STEEL COMP 301 EXPANDER | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 3.493 INCHES |
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