The Head,sprinkler,fire Protection, cataloged under National Stock Number 4210-01-686-1485, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4210-01-686-1485 |
| Item Name | Head,sprinkler,fire Protection |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Status | ACTIVE |
| Connection Thread Series | NPT |
| Connection Thread Location | EXTERNAL |
| Material | STEEL CORROSION RESISTING |
| Spray Angle Pattern | 120.0 DEGREES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| N4W | 3/2 Design control — primary reference U.S. Government activity |
NSN 4210-01-686-1485 is a Head,sprinkler,fire Protection, classified under FSC 4210, Firefighting Equipment. Status: active.
Key specifications for 4210-01-686-1485: Connection Thread Series: NPT; Connection Thread Location: EXTERNAL; Special Features: PATTERN CONE, LENGTH 2.50 INCHS, DIAMETER 0.88 INCHES, PRESSURE 50-150PSI, FLOW RATE 27.0-46.7GPM, ORIFICE 0.43, IN; Part Name Assigned by Controlling Agency: CONE NOZZLE. 4 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.