NSN 4820-01-132-3557

Part Details | VALVE SEAT

4820-01-132-3557 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.

Alternate Parts: 734071, 4820-01-132-3557, 01-132-3557, 4820011323557, 011323557

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 26, 198201-132-355722113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-01-132-3557
Part Number Cage Code Manufacturer
73407196124TRANSDIGM, INC.DBA AERO FLUID PRODUCTS
Technical Data | NSN 4820-01-132-3557
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER0.500 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.312 INCHES MINIMUM AND 0.316 INCHES MAXIMUM
BODY INSIDE DIAMETER0.203 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.171 INCHES NOMINAL
UNDER FLANGE HEIGHT0.112 INCHES NOMINAL
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS0.040 INCHES NOMINAL
END ITEM IDENTIFICATIONLEVEL CONTROL CARTRIDGE VALVE 734000 FOR C5A ACFT FUEL SYSTEM