NSN 4210-01-257-8521
Part Details | FIRE PROTECTION SPRINKLER HEAD
4210-01-257-8521 An automatic device specifically designed for the discharge of water, chemical powder/foam, or vaporizing liquid in a sprayed, fogged, or directionalized patterns. Normally used in fixed fire protection systems.
Alternate Parts: 32661424, 32661-4-24, 4210-01-257-8521, 01-257-8521, 4210012578521, 012578521
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 42 | JUN 25, 1987 | 01-257-8521 | 03948 ( HEAD, SPRINKLER, FIRE PROTECTION ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4210-01-257-8521
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 32661-4-24 | 03670 | TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS |
Technical Data | NSN 4210-01-257-8521
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| HEAD TYPE | SPRINKLER |
| CONNECTION THREAD SIZE | 1-1/4 IN.-11-1/2 |
| CONNECTION THREAD SERIES | NPT |
| CONNECTION THREAD LOCATION | INTERNAL |
| INTEGRAL STRAINER | NOT INCLUDED |
| SPECIAL FEATURES | V TYPE NOZZLE; FOUR ORIFICE-360 DEG HORIZONTAL DISCHARGE PATTERN; HALON 1301; 24/64 IN. DRILL SIZE |
