NSN 4820-01-245-8869
Part Details | VALVE SEAT
4820-01-245-8869 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: 2632912X1PC14, 2632-912X1PC14, 8452445135,PC.14, 845-2445135,PC.14, 8452445135, 845-2445135, 4820-01-245-8869, 01-245-8869, 4820012458869, 012458869
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | DEC 06, 1986 | 01-245-8869 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-245-8869
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2632-912X1PC14 | 96169 | ELECTRIC BOAT CORPORATION |
| 845-2445135,PC.14 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 845-2445135 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-01-245-8869
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 1.240 INCHES MINIMUM AND 1.245 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 1.052 INCHES MINIMUM AND 1.057 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.562 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.085 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.105 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 35.000 NOMINAL |
| SPECIFICATION/STANDARD DATA | 81349-MIL-I-45208 GOVERNMENT SPECIFICATION AND 96906-MIL-SD-129 GOVERNMENT STANDARD |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |