NSN 4210-01-294-4951

Part Details | FIRE PROTECTION SPRINKLER HEAD

4210-01-294-4951 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: 52921N36020, 52921N-360-20, 52921N, 52921360DEG20, 52921-360DEG-20, 5292136020, 52921-360-20, 4210-01-294-4951, 01-294-4951, 4210012944951, 012944951

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
42FEB 16, 198901-294-495103948 ( HEAD, SPRINKLER, FIRE PROTECTION )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4210-01-294-4951
Part Number Cage Code Manufacturer
52921N-360-2003670TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS
52921N03670TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS
52921-360DEG-2003670TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS
52921-360-2003670TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS
Technical Data | NSN 4210-01-294-4951
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
OPENING DIAMETER0.328 INCHES NOMINAL
OPENING QUANTITY4
MEDIA FOR WHICH DESIGNED BROMOTRIFLUOROMETHANE
INTEGRAL STRAINER NOT INCLUDED
SPECIAL FEATURESHALON 1301; 4 ORIFICE HOLES 0N A 90 DEGREE 1.380 INCH HEX HEAD; OVERALL LENGTH 2.130 INCH; DRILL SIZE 20-0.328 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