NSN 4820-01-520-6449
Part Details | VALVE OPENING INDICATOR
4820-01-520-6449 An item specifically designed to show the open, intermediate, and closed disk relationship to the valve seat. It may be of various shapes, sizes, and mechanical designs such as glass tube, needle and slot. Excludes INDICATOR (1), POSITION; GLASS, LIQUID SIGHT INDICATOR, FLAT.
Alternate Parts: 8457108102OA176, 845-7108102-OA-176, 7108102OA176, 7108102-OA-176, 7108102, 4820-01-520-6449, 01-520-6449, 4820015206449, 015206449
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 20, 2004 | 01-520-6449 | 37043 ( INDICATOR, VALVE OPENING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-520-6449
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 845-7108102-OA-176 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 7108102-OA-176 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 7108102 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-520-6449
| Characteristic | Specifications |
|---|---|
| CASE MATERIAL | COPPER ALLOY |
| POINTER PURPOSE | OPEN AND SHUT |
| DIAMETER | 4.560 INCHES NOMINAL |
| SPECIAL FEATURES | THIS IS ONE OF THREE MAJOR COMPONENTS OF A MECHANICAL POSITION INDICATOR ON THE GEARBOX/ACTUATOR FOR A 4" BALL VALVE. THIS ITEM HAS RED ENAMAL PAINTED AREA THAT ALIGNS WITH A INDICATOR PLATE (FIND 173) WITH OPEN/SHUT MARKINGS AT 90 DEG TO EACH OTHER. THE THIRD COMPONENT IS A FLANGE-LIKE ITEM CALLED AN INDICATOR. |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | INDICATOR DISK |