Part Details | VALVE SEAT
4820-00-138-2520 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: Y88242302, Y88242302, 4820-00-138-2520, 00-138-2520, 4820001382520, 001382520
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JUL 24, 1971 | 00-138-2520 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 4820-00-138-2520
Part Number | Cage Code | Manufacturer |
---|---|---|
Y88242302 | K4001 | COMMERCIAL HYDRAULICS KEELAVITE LTD |
Y88242302 | U3675 | PARKER HANNIFIN LIMITED |
Technical Data | NSN 4820-00-138-2520
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN |
OVERALL HEIGHT | 0.2180 INCHES NOMINAL |
BODY OUTSIDE DIAMETER | 0.3110 INCHES MINIMUM AND 0.3114 INCHES MAXIMUM |
BODY INSIDE DIAMETER | 0.1885 INCHES NOMINAL |
SEATING SURFACE SHAPE | FLAT |