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National Stock Number:
4310-00-199-4607
Federal Supply Class:
4310
National Item Identification Number:
001994607
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:
| 4G53649-101A | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | FSC APPLICATION DATA | LANDING GEAR,AIRCRAFT | | JOINT STYLE | STEP JOINT | | OVERALL WIDTH | 0.6200 INCHES MINIMUM AND 0.6230 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-79,FORM R,TYPEFBE MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COTTON AND PLASTIC PHENOLIC OVERALL | | RADIAL WALL THICKNESS | 0.1210 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 7.250 INCHES |
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