NSN 4820-01-535-9806
Part Details | VALVE SEAT
4820-01-535-9806 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: 11NS0972, 11-NS-0972, H792000155, H7920001-55, 556710881155, 556-7108811-55, 5567108811 PART 55, 556-7108811 PART 55, 4820-01-535-9806, 01-535-9806, 4820015359806, 015359806
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | DEC 15, 2005 | 01-535-9806 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-535-9806
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 11-NS-0972 | 96169 | ELECTRIC BOAT CORPORATION |
| H7920001-55 | 96169 | ELECTRIC BOAT CORPORATION |
| 556-7108811-55 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 556-7108811 PART 55 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-535-9806
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 1 THREADED FLANGED |
| OVERALL HEIGHT | 0.209 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.059 INCHES MINIMUM AND 1.061 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.563 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.076 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
| SEAL ACCOMMODATION TYPE | GROOVED |
| SPECIAL FEATURES | NHA 4820-01-474-3306, 4820-01-474-3312 BALL VALVES U/O HYDRAULIC MANIFOLD ASSEMBLY |
| END ITEM IDENTIFICATION | OHIO CLASS SSBN (TRIDENT) |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SEAT, BALL VALVE (BV) |