The Valve,control,automatic Sprinkle, cataloged under National Stock Number 4210-01-306-6809, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is The Reliable Automatic Sprinkler Co Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4210-01-306-6809 |
| Primary Part Number | MODELD4IN |
| Item Name | Valve,control,automatic Sprinkle |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Manufacturer | The Reliable Automatic Sprinkler Co Inc |
| Status | ACTIVE |
| First End Bolt Hole Quantity | 8 |
| Flow Control Device | DISK, LIFT |
| Body Style | STRAIGHT THRU |
| 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 |
| 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 | AIR AND WATER, FRESH |
| Seat Material | STEEL CORROSION RESISTING |
| Valve Operation Method | AUTOMATIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MODELD4IN PRIMARY | The Reliable Automatic Sprinkler Co Inc (USA) |
NSN 4210-01-306-6809 is a Valve,control,automatic Sprinkle, manufactured by The Reliable Automatic Sprinkler Co Inc, classified under FSC 4210, Firefighting Equipment. Status: active.
NSN 4210-01-306-6809 has 1 manufacturer part number on file: MODELD4IN (The Reliable Automatic Sprinkler Co Inc).
Key specifications for MODELD4IN: First End Bolt Hole Quantity: 8; Flow Control Device: DISK, LIFT; Body Style: STRAIGHT THRU; First End Style Designator: PLAIN. 14 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.