NSN 4210-01-257-8518

Part Details | FIRE PROTECTION SPRINKLER HEAD

4210-01-257-8518 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: 32663437, 32663-4-37, 32663437, 32663-4-37, 4210-01-257-8518, 01-257-8518, 4210012578518, 012578518

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
42JUN 25, 198701-257-851803948 ( HEAD, SPRINKLER, FIRE PROTECTION )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4210-01-257-8518
Part Number Cage Code Manufacturer
32663-4-3762420GRINNELL CORPGRINNELL FIRE PROTECTION SYSTMES DIV
32663-4-3703670TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS
Technical Data | NSN 4210-01-257-8518
Characteristic Specifications
MATERIAL COPPER ALLOY
HEAD TYPE SPRAY
SPRAY ANGLE PATTERN360.0 DEGREES
CONNECTION THREAD SIZE2 IN.-11-1/2
CONNECTION THREAD SERIES NPT
CONNECTION THREAD LOCATION INTERNAL
MEDIA FOR WHICH DESIGNED BROMOTRIFLUOROMETHANE
INTEGRAL STRAINER NOT INCLUDED
SPECIAL FEATURESV TYPE NOZZLE; FOUR ORIFICE-360 DEG HORIZONTAL DISCHARGE PATTERN; HALON 1301; 37/64 IN. DRILL SIZE