NSN 4210-01-258-1003

Part Details | FIRE PROTECTION SPRINKLER HEAD

4210-01-258-1003 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: 32664254, 32664-2-54, 32664254, 32664-2-54, 4210-01-258-1003, 01-258-1003, 4210012581003, 012581003

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
42JUN 27, 198701-258-100303948 ( HEAD, SPRINKLER, FIRE PROTECTION )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4210-01-258-1003
Part Number Cage Code Manufacturer
32664-2-5462420GRINNELL CORPGRINNELL FIRE PROTECTION SYSTMES DIV
32664-2-5403670TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS
Technical Data | NSN 4210-01-258-1003
Characteristic Specifications
MATERIAL COPPER ALLOY
HEAD TYPE SPRINKLER
SPRAY ANGLE PATTERN180.0 DEGREES
CONNECTION THREAD SIZE2-1/2 IN.-8
CONNECTION THREAD SERIES NPT
CONNECTION THREAD LOCATION INTERNAL
OPENING DIAMETER0.844 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED BROMOTRIFLUOROMETHANE
INTEGRAL STRAINER NOT INCLUDED
SPECIAL FEATURESV TYPE NOZZLE; TWO ORIFICE-180 DEG HORIZONTAL DISCHARGE PATTERN; HALON 1301; 54/64 IN. DRILL SIZE