NSN 4210-01-257-8511
Part Details | FIRE PROTECTION SPRINKLER HEAD
4210-01-257-8511 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: 32663257, 32663-2-57, 32663257, 32663-2-57, 4210-01-257-8511, 01-257-8511, 4210012578511, 012578511
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 42 | JUN 25, 1987 | 01-257-8511 | 03948 ( HEAD, SPRINKLER, FIRE PROTECTION ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4210-01-257-8511
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 32663-2-57 | 62420 | GRINNELL CORPGRINNELL FIRE PROTECTION SYSTMES DIV |
| 32663-2-57 | 03670 | TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS |
Technical Data | NSN 4210-01-257-8511
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| HEAD TYPE | SPRAY |
| SPRAY ANGLE PATTERN | 180.0 DEGREES |
| CONNECTION THREAD SIZE | 2.000-11-1/2 |
| CONNECTION THREAD SERIES | NPT |
| CONNECTION THREAD LOCATION | INTERNAL |
| MEDIA FOR WHICH DESIGNED | BROMOTRIFLUOROMETHANE |
| INTEGRAL STRAINER | NOT INCLUDED |
| SPECIAL FEATURES | V TYPE NOZZLE;TWO ORIFICE-180 DEG DISCHARGE PATTERN; HALON 1301; 57/64 IN. DRILL SIZE |
