NSN 4820-01-071-7388
Part Details | VALVE SEAT
4820-01-071-7388 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: HBVS224000204, HBV-S2-24-0002-04, 262192603PC18CLJ2.5IN, 2621-926-03PC18-CLJ2.5IN, 262192603PC18CLJ2.5IN, 2621-926-03PC18-CLJ2.5IN, 205620PC142 12, 205620PC14-2 1-2, 8035001003X9XX04, 803-5001003-X9XX-04, 8035001003, 803-5001003, 4820-01-071-7388, 01-071-7388, 4820010717388, 010717388
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | FEB 14, 1979 | 01-071-7388 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-071-7388
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| HBV-S2-24-0002-04 | 0AZ22 | B.N.L. INDUSTRIES, INC. |
| 2621-926-03PC18-CLJ2.5IN | 16626 | CIRCOR INTL INC |
| 2621-926-03PC18-CLJ2.5IN | 96169 | ELECTRIC BOAT CORPORATION |
| 205620PC14-2 1-2 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 803-5001003-X9XX-04 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-5001003 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-071-7388
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 3.990 INCHES MINIMUM AND 3.995 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 3.677 INCHES MINIMUM AND 3.682 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 2.250 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.155 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.355 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 35.000 NOMINAL |
| END ITEM IDENTIFICATION | NAVAL 2-1/2 IN. 700 PSI BALL VALVE |