NSN 3040-01-253-8834
Part Details | VALVE SEAT
3040-01-253-8834 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: 2632903X6PC19(0.50IN), 2632-903X6PC19(0.50IN), 2620902PC4(0.50IN), 2620-902PC4(0.50IN), 8455445177, 845-5445177, 8452445177 PC 19, 845-2445177 PC 19, 3040-01-253-8834, 01-253-8834, 3040012538834, 012538834
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | APR 26, 1987 | 01-253-8834 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 3040-01-253-8834
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2632-903X6PC19(0.50IN) | 96169 | ELECTRIC BOAT CORPORATION |
| 2620-902PC4(0.50IN) | 96169 | ELECTRIC BOAT CORPORATION |
| 845-5445177 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 845-2445177 PC 19 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3040-01-253-8834
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 0.932 INCHES MINIMUM AND 0.942 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.471 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.122 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.311 INCHES MINIMUM AND 0.321 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 15.000 NOMINAL |
| 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 |