2840-00-684-1964 RING,PISTON Index 2840-00-684-1966 SEAL,AIR,AIRCRAFT GAS TURBINE EN

National Stock Number:
5330-00-684-1965

Federal Supply Class:
5330

National Item Identification Number:
006841965

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.


Manufacturer Information:
38240071687SARGENT AEROSPACE & DEFENSE, LLC
38240077445RTX CORPORATION


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEINSIDE COUNTERBORE, TWO FILLED GROOVES, STRAIGHT FACE SCRAPER
FSC APPLICATION DATAENGINE,TURBO-JET
JOINT STYLEVERTICAL JOINT
OUTSIDE DIAMETER6.191 INCHES NOMINAL
OVERALL WIDTH0.1520 INCHES MINIMUM AND 0.1540 INCHES MAXIMUM
MATERIALIRON OVERALL
METALLIC HARDNESS RATING97.0 MINIMUM ROCKWELL B AND 104.0 MAXIMUM ROCKWELL B
RADIAL WALL THICKNESS0.1800 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM
RING STYLEEXPANDING CONCENTRIC
SURFACE TREATMENTCHROMIUM OVERALL


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