NSN 4820-01-541-7287
Part Details | VALVE SEAT
4820-01-541-7287 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: 8035001003X7X104CP, 803-5001003-X7X1-04CP, 8035001003X7X104, 803-5001003-X7X1-04, 8035001003X7XX04, 803-5001003-X7XX-04, 5001003, 4820-01-541-7287, 01-541-7287, 4820015417287, 015417287
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUL 10, 2006 | 01-541-7287 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-541-7287
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 803-5001003-X7X1-04CP | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 803-5001003-X7X1-04 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-5001003-X7XX-04 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 5001003 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-541-7287
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A PLAIN FLANGED |
| FLANGE DIAMETER | 3.557 INCHES NOMINAL |
| OVERALL HEIGHT | 0.330 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 2.557 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.500 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.330 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.170 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |
| SPECIAL FEATURES | MATERIAL IS VIRGIN PTFE, GLASS REINFORCED IAW ASTM 4745 TYPE II GRADE 15% GLASS FIBER; MUST MEET APPLICABLE STACK HEIGHT REQUIREMENT IN TABLE NO. 284, PG 28 OF DRAWING |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| END ITEM IDENTIFICATION | 2-WAY 1.5 INCH BALL VALVE; NEW CONSTRUCTION SSN23 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SEAT |