The Head,sprinkler,fire Protection, cataloged under National Stock Number 4210-01-657-5259, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Head,sprinkler,fire Protection |
| FSC / FSG | 4210 — Firefighting Equipment (FSG 42) |
| Parameter | Value |
|---|---|
| NSN | 4210-01-657-5259 |
| Item Name | Head,sprinkler,fire Protection |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Reference | Meaning |
|---|---|
| NF8080-1/2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4210-01-657-5259 is a Head,sprinkler,fire Protection, classified under FSC 4210, Firefighting Equipment. Status: active.
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.