4320-00-466-7630 HUB,PUMP Index 4720-00-466-7638 HOSE

National Stock Number:
4310-00-466-7631

Federal Supply Class:
4310

National Item Identification Number:
004667631

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:
N706421013METREX VALVE CORP.
RVN5000-125PC1421013METREX VALVE CORP.


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, TWO PIECE, STRAIGHT FACE
FSC APPLICATION DATASTEAM VALVE,BACK PRESSURE REGULATING
JOINT STYLEVERTICAL JOINT
OVERALL WIDTH0.1512 INCHES NOMINAL
MATERIALCOPPER ALLOY BOTTOM OUTSIDE PERIPHERY
MATERIALIRON INSIDE PERIPHERY
MATERIALIRON TOP OUTSIDE PERIPHERY
RADIAL WALL THICKNESS0.1019 INCHES NOMINAL
RING STYLECONCENTRIC
STANDARD BORE DIAMETER2.000 INCHES


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