The Valve,control,automatic Sprinkle, cataloged under National Stock Number 4210-01-586-0510, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4210-01-586-0510 |
| Item Name | Valve,control,automatic Sprinkle |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Status | ACTIVE |
| First End Bolt Hole Quantity | 4 |
| Flow Control Device | DIAPHRAGM |
| Body Style | STRAIGHT THRU GIVE "ADQL" ONLY WHEN FLANGED BOTH ENDS |
| Second End Bolt Hole Quantity | 4 |
| Second End Relationship with First End | IDENTICAL |
| Second End Flange Shape Style | OCTAGON W/ BOLT HOLES |
| First End Flange Shape Style | OCTAGON W/ BOLT HOLES |
| Sprinkler System for Which Designed | DRY PIPE |
| Valve Operation Method | DIAPHRAGM |
| 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 |
|---|---|
| 100PM-4B | 5/2 Secondary reference U.S. Government activity |
| 62830 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4210-01-586-0510 is a Valve,control,automatic Sprinkle, classified under FSC 4210, Firefighting Equipment. Status: active.
Key specifications for 4210-01-586-0510: First End Bolt Hole Quantity: 4; Flow Control Device: DIAPHRAGM; Body Style: STRAIGHT THRU GIVE "ADQL" ONLY WHEN FLANGED BOTH ENDS; Second End Bolt Hole Quantity: 4. 9 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.