NSN 4210-01-257-9901
Part Details | FIRE PROTECTION SPRINKLER HEAD
4210-01-257-9901 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: 52921N36010, 52921N-360-10, 52921N36010, 52921N-360-10, 52921N, 5292136010, 52921-360-10, 4210-01-257-9901, 01-257-9901, 4210012579901, 012579901
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 42 | JUN 26, 1987 | 01-257-9901 | 03948 ( HEAD, SPRINKLER, FIRE PROTECTION ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4210-01-257-9901
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 52921N-360-10 | 62420 | GRINNELL CORPGRINNELL FIRE PROTECTION SYSTMES DIV |
| 52921N-360-10 | 03670 | TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS |
| 52921N | 03670 | TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS |
| 52921-360-10 | 03670 | TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS |
Technical Data | NSN 4210-01-257-9901
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING |
| HEAD TYPE | SPRAY |
| SPRAY ANGLE PATTERN | 360.0 DEGREES |
| CONNECTION THREAD SIZE | 1 IN.-11 1/2 |
| CONNECTION THREAD SERIES | NPT |
| CONNECTION THREAD LOCATION | EXTERNAL |
| MEDIA FOR WHICH DESIGNED | BROMOTRIFLUOROMETHANE |
| INTEGRAL STRAINER | NOT INCLUDED |
| SPECIAL FEATURES | HALON 1301; 4 ORIFICE HOLES; ON 1 90 DEGREE 1.380 INCH HEX HEAD; OVERALL LENGTH 2.130 INCH; DRILL SIZE 10-0.166 INCH |
| SPECIAL TEST FEATURES | SHOCK 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 |
