The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4810-01-589-3713, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Controlair Inc. Government technical data includes 13 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 | 4810-01-589-3713 |
| Primary Part Number | 300-BDFS |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Controlair Inc |
| Status | ACTIVE |
| Flow Control Device | DIAPHRAGM |
| Body Style | TEE ANGLE |
| Regulation Type | MANUAL SINGLE STAGE |
| Supplementary Features | STANDARD 40 MICRON FILTER IS REPLACED WITH 5 MICRON FILTER |
| Material Document and Classification | MIL-R-2765 MIL SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Material Document and Classification | MIL-R-2765 MIL SPEC SINGLE MATERIAL RESPONSE SEAT |
| End Connection Quantity | 3 |
| Manual Control Method | WRENCH |
| Valve Loading Method | SPRING |
| Material | RUBBER SEAT |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE |
| Media for Which Designed | AIR |
| Filter | INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 300-BDFS PRIMARY | Controlair Inc (USA) |
NSN 4810-01-589-3713 is a Valve,regulating,fluid Pressure, manufactured by Controlair Inc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-589-3713 has 1 manufacturer part number on file: 300-BDFS (Controlair Inc).
Key specifications for 300-BDFS: Flow Control Device: DIAPHRAGM; Body Style: TEE ANGLE; Regulation Type: MANUAL SINGLE STAGE; Supplementary Features: STANDARD 40 MICRON FILTER IS REPLACED WITH 5 MICRON FILTER. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.