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National Stock Number:
5330-01-283-0924
Federal Supply Class:
5330
National Item Identification Number:
012830924
Description:
SEAL RING,METAL
Detail:
A circular shaped item designed to be installed in a specially prepared groove or counterbore to provide a low pressure seal. It may be supplied in various cross-sectional shapes and is cut through at one point to allow for installation and fitting. Excludes items whose primary function is to provide sealing, wiping, or wearing surface capabilities for piston configurations. See also RING, PISTON and RING, WIPER.
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Manufacturer Information:
| 42342P20 | 06959 | HANWHA AEROSPACE USA LLC | | 42342P20 | 1N878 | INCH MACHINE TOOL INC | | 42342P20 | 31340 | ENJET AERO BLOOMFIELD, LLC | | 42342P20 | 33436 | BETA ENGINEERING, INC. | | 42342P20 | 33617 | ELECTRO METHODS INC | | 42342P20 | 52661 | RTX CORPORATION | | 42342P20 | 55345 | ALAMO AIRCRAFT, LTD. | | 42342P20 | 77445 | RTX CORPORATION | | 42342P20 | 9Y765 | NUMET ACQUISITION INC |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | INSIDE DIAMETER | 1.0000 INCHES NOMINAL | | JOINT STYLE | STEP JOINT | | OVERALL WIDTH | 0.0775 INCHES MINIMUM AND 0.0785 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY OVERALL | | METALLIC HARDNESS RATING | 72.0 MINIMUM ROCKWELL C AND 88.0 MAXIMUM ROCKWELL C | | RADIAL WALL THICKNESS | 0.0380 INCHES MINIMUM AND 0.0430 INCHES MAXIMUM | | RING STYLE | CONTRACTING CONCENTRIC | | SPECIAL FEATURES | THE CRITICALITY CODE CHANGE TO F IS ESSENTIAL TO WEAPON SYSTEM PERFORMANCE AND OPERATION. A FAILURE COULD CAUSE CATASTROPHIC OR CRITICAL FAILURE RESULTING IN THE LOSS OF OR SERIOUS DAMAGE TO TO THE AIRCRAFT OR WEAPON SYSTEM OR AN UNCOMMANDED ENGINE SHUTDOWN THAT JEOPARDIZES SAFETY |
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