2810-00-440-7420 RING,RETAINING Index 4920-00-440-7423 INDICATOR ASSY

National Stock Number:
5330-00-440-7421

Federal Supply Class:
5330

National Item Identification Number:
004407421

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:
63630Y400AHP5CURTISS-WRIGHT CONTROLS, INC.


Techincal Specification:
MATERIALIRON OVERALL
METALLIC HARDNESS RATING97.0 MINIMUM ROCKWELL B AND
104.0 MAXIMUM ROCKWELL B
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLEVERTICAL JOINT
RING STYLEEXPANDING CONCENTRIC
OUTSIDE DIAMETER4.835 INCHES NOMINAL
RADIAL WALL THICKNESS0.1570 INCHES MINIMUM AND
0.1670 INCHES MAXIMUM
OVERALL WIDTH0.0930 INCHES MINIMUM AND
0.0940 INCHES MAXIMUM
FSC APPLICATION DATAENGINE,AIRCRAFT,RECIPROCATING
THE MANUFACTURERS DATA
MANUFACTURERS CODE0AHP5
DESIGN CONTROL REFERENCE63630Y40


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