NSN 4210-01-257-8504

Part Details | FIRE PROTECTION SPRINKLER HEAD

4210-01-257-8504 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: 32662423, 32662-4-23, 4210-01-257-8504, 01-257-8504, 4210012578504, 012578504

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
42JUN 25, 198701-257-850403948 ( HEAD, SPRINKLER, FIRE PROTECTION )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4210-01-257-8504
Part Number Cage Code Manufacturer
32662-4-2362420GRINNELL CORPGRINNELL FIRE PROTECTION SYSTMES DIV
Technical Data | NSN 4210-01-257-8504
Characteristic Specifications
MATERIAL COPPER ALLOY
HEAD TYPE SPRINKLER
CONNECTION THREAD SIZE1.500-11-1/2
CONNECTION THREAD SERIES NPT
CONNECTION THREAD LOCATION INTERNAL
INTEGRAL STRAINER NOT INCLUDED
SPECIAL FEATURESV TYPE NOZZLE; FOUR ORIFICE-360 DEG HORIZONTAL DISCHARGE PATTERN; HALON 1301; 23/64 IN. DRILL SIZE