NSN 4210-01-258-6721

Part Details | FIRE PROTECTION SPRINKLER HEAD

4210-01-258-6721 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: 32664447, 32664-4-47, 32664447, 32664-4-47, 32664, 4210-01-258-6721, 01-258-6721, 4210012586721, 012586721

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
42JUL 06, 198701-258-672103948 ( HEAD, SPRINKLER, FIRE PROTECTION )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4210-01-258-6721
Part Number Cage Code Manufacturer
32664-4-4762420GRINNELL CORPGRINNELL FIRE PROTECTION SYSTMES DIV
32664-4-4703670TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS
3266403670TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS
Technical Data | NSN 4210-01-258-6721
Characteristic Specifications
MATERIAL COPPER ALLOY
HEAD TYPE SPRAY
SPRAY ANGLE PATTERN360.0 DEGREES
CONNECTION THREAD SIZE2.500 IN.-8
CONNECTION THREAD SERIES NPT
CONNECTION THREAD LOCATION INTERNAL
OPENING DIAMETER0.734 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED BROMOTRIFLUOROMETHANE
INTEGRAL STRAINER NOT INCLUDED
SPECIAL FEATURESV TYPE NOZZLE; FOUR ORIFICE-360 DEG HORIZONTAL DISCHARGE PATTERN; HALON 1301; 47/64 IN. DRILL SIZE