The Head,sprinkler,fire Protection, cataloged under National Stock Number 4210-01-198-9661, is classified within Federal Supply Class 4210 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Tyco Fire Products Lp. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4210-01-198-9661 |
| Primary Part Number | 52921-360-24 |
| Item Name | Head,sprinkler,fire Protection |
| FSC / FSG | 4210 / 42 — No Item Name Available |
| Manufacturer | Tyco Fire Products Lp |
| Status | CANCELLED |
| Connection Thread Location | EXTERNAL |
| Connection Thread Size | 1 IN.-11 1/2 IN |
| Connection Thread Series | NPT |
| Material | STEEL CORROSION RESISTING |
| Spray Angle Pattern | 360.0 DEGREES |
| Head Type | SPRAY |
| 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 |
| Media for Which Designed | BROMOTRIFLUOROMETHANE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 52921N | Tyco Fire Products Lp (USA) |
| 52921-360-24 PRIMARY | Tyco Fire Products Lp (USA) |
| 52921N-360-24 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 52921N-360DEGREE-24 PRIMARY | Tyco Fire Products Lp (USA) |
| 36024 | Tyco Fire Products Lp (USA) |
| 52921N-360-24 PRIMARY | Tyco Fire Products Lp (USA) |
| 52129N-360-24 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 52921N-360DEG-24 PRIMARY | Tyco Fire Products Lp (USA) |
NSN 4210-01-198-9661 is a Head,sprinkler,fire Protection, manufactured by Tyco Fire Products Lp, classified under FSC 4210 (No Item Name Available). Status: cancelled.
NSN 4210-01-198-9661 has 8 cross-referenced part numbers: 52921N (Tyco Fire Products Lp), 52921-360-24 (Tyco Fire Products Lp), 52921N-360-24 (Zf Industrieantriebe Witten Gmbh), 52921N-360DEGREE-24 (Tyco Fire Products Lp), 36024 (Tyco Fire Products Lp) and 3 more.
There are 6 known substitutes for 4210-01-198-9661: 5330-00-358-2656, 5945-00-629-2066, 6105-00-972-8061 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 52921-360-24: Connection Thread Location: EXTERNAL; Connection Thread Size: 1 IN.-11 1/2 IN; Connection Thread Series: NPT; Special Features: HALON 1301; 4 ORIFICE HOLES; ON A 90 DEGREE 1.380 INCH HEX HEAD; OVERALL LENGTH 2.130 INCH; DRILL SIZE 24-0.562 INCH IN. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 4210-01-198-9661 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.