NSN 4210-01-289-3950

Part Details | FIRE PROTECTION SPRINKLER HEAD

4210-01-289-3950 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: 52921N36022, 52921N-360-22, 52921N360DEG22, 52921N-360DEG-22, 52921N36022, 52921N-360-22, 52921N, 4210-01-289-3950, 01-289-3950, 4210012893950, 012893950

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
42NOV 22, 198801-289-395003948 ( HEAD, SPRINKLER, FIRE PROTECTION )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4210-01-289-3950
Part Number Cage Code Manufacturer
52921N-360-2262420GRINNELL CORPGRINNELL FIRE PROTECTION SYSTMES DIV
52921N-360DEG-2203670TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS
52921N-360-2203670TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS
52921N03670TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS
Technical Data | NSN 4210-01-289-3950
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
HEAD TYPE SPRAY
SPRAY ANGLE PATTERN360.0 DEGREES
CONNECTION THREAD SIZE1 IN.-11 1/2
CONNECTION THREAD SERIES NPT
CONNECTION THREAD LOCATION EXTERNAL
MEDIA FOR WHICH DESIGNED BROMOTRIFLUOROMETHANE
INTEGRAL STRAINER NOT INCLUDED
SPECIAL FEATURESHALON 1301; 4 ORIFICE HOLES; ON A 90 DEGREE 1.380 INCH HEX HEAD; OVERALL LENGTH 2.130 INCH; DRILL SIZE 22-0.359 INCH
SPECIAL TEST FEATURESSHOCK TEST- GR-A,CLASS 1,TY-A,MEDIUM WEIGHT-MIL-S-901; VIBRATION TEST- TY-1-MIL-STD-167/1; SALT SPRAY TEST,METHOD 509-MIL-STD-810