4310-01-257-8051 RING,PISTON Index 5330-01-257-8053 SEAL RING,METAL

National Stock Number:
5330-01-257-8052

Federal Supply Class:
5330

National Item Identification Number:
012578052

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:
820-601589580064NAVAL SHIP SYSTEMS COMMAND
820-6015895-240-143689HUNTINGTON INGALLS INC
820-6015895-240-180064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
MATERIALSTEEL OVERALL
METALLIC HARDNESS RATING100.0 MAXIMUM BRINELL STANDARD
CROSS-SECTIONAL SHAPE STYLEPLAIN KEYSTONE, STRAIGHT FACE
RING STYLEEXPANDING CONCENTRIC
OUTSIDE DIAMETER9.499 INCHES MINIMUM AND
9.504 INCHES MAXIMUM
OVERALL WIDTH0.7450 INCHES MINIMUM AND
0.7550 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATIONZZZY
SPECIAL FEATURESOVER SIZE NO.1
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS.
THE MANUFACTURERS DATA
MANUFACTURERS CODE43689
DESIGN CONTROL REFERENCE820-6015895-240-1


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