The Valve,control,automatic Sprinkle, cataloged under National Stock Number 4210-00-288-6871, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4210-00-288-6871 |
| Item Name | Valve,control,automatic Sprinkle |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Status | ACTIVE |
| Stem Material | NICKEL ALLOY |
| Stem Movement Direction | DESCENDING |
| Flow Control Device | DISK, FLAT |
| Renewable Seat Ring Type | BONDED |
| Body Style | STRAIGHT THRU |
| Face to Face Distance | 11.500 INCHES NOMINAL IN |
| First End Flange Outside Diameter | 5.562 INCHES NOMINAL IN |
| First End Style Designator | PLAIN |
| End Connection Quantity | 2 |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Second End Relationship with First End | IDENTICAL |
| Bonnet Type | EXPOSED SPRING |
| First End Connection Type | PLAIN FACE FLANGE |
| Bonnet Attachment Method | BOLTED |
| First End Flange Shape Style | ROUND W/ BOLT HOLES |
| Sprinkler System for Which Designed | DRY PIPE |
| Media for Which Designed | WATER, FRESH |
| First End Flange Length | 0.437 INCHES NOMINAL IN |
| Furnished Items | TEST ATTACHMENT |
| Valve Operation Method | PISTON |
| 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 |
|---|---|
| 378288 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4210-00-288-6871 is a Valve,control,automatic Sprinkle, classified under FSC 4210, Firefighting Equipment. Status: active.
Key specifications for 4210-00-288-6871: Stem Material: NICKEL ALLOY; Stem Movement Direction: DESCENDING; Flow Control Device: DISK, FLAT; Renewable Seat Ring Type: BONDED. 20 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.