NSN 4820-00-405-1807
Part Details | VALVE SEAT
4820-00-405-1807 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: CS4820SR0719, CS4820-SR-0719, 180334, 4820-00-405-1807, 00-405-1807, 4820004051807, 004051807
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | MAR 31, 1971 | 00-405-1807 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 4820-00-405-1807
Part Number | Cage Code | Manufacturer |
---|---|---|
CS4820-SR-0719 | 16236 | DLA LAND AND MARITIMEDBA ENGINEERING AND TECHNICAL |
180334 | 99657 | MAROTTA CONTROLS, INC. |
Technical Data | NSN 4820-00-405-1807
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN |
OVERALL HEIGHT | 0.038 INCHES MINIMUM AND 0.040 INCHES MAXIMUM |
BODY OUTSIDE DIAMETER | 0.309 INCHES MINIMUM AND 0.310 INCHES MAXIMUM |
BODY INSIDE DIAMETER | 0.093 INCHES MINIMUM AND 0.094 INCHES MAXIMUM |
SEATING SURFACE SHAPE | ANGULAR |
SEAT ANGLE IN DEG | 45.000 NOMINAL |