4820-00-019-0499 DISK,VALVE Index 4820-00-019-0501 STEM,FLUID VALVE

National Stock Number:
4310-00-019-0500

Federal Supply Class:
4310

National Item Identification Number:
000190500

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.


Manufacturer Information:
34242B44218NORWALK COMPRESEER COMPANY INC
PR110644218NORWALK COMPRESEER COMPANY INC


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLESTEP JOINT
OVERALL WIDTH0.3750 INCHES NOMINAL
MATERIALSTEEL OVERALL
RADIAL WALL THICKNESS0.2140 INCHES NOMINAL
RING STYLECONCENTRIC
STANDARD BORE DIAMETER5.750 INCHES


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