The Flow Rate Controller, cataloged under National Stock Number 4820-01-014-4465, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-014-4465 |
| Item Name | Flow Rate Controller |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| FSC Application Data | VALVE,NONPOWERED |
| General Characteristics Item Description | ITEM COMBINES AN ADJUSTABLE ORIFIC AND AN INTERNAL REGULATING VALVE,FLOW WILL BE HELD CONSTANT WITHIN 1.5 PCT OF SET POINT,INLET AND OUTLET PORTSARE 3/4 IN. IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2FA3-6 | 3/2 Design control — primary reference U.S. Government activity |
| 68B299035-201 | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 4820-01-014-4465 is a Flow Rate Controller, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-014-4465: FSC Application Data: VALVE,NONPOWERED; General Characteristics Item Description: ITEM COMBINES AN ADJUSTABLE ORIFIC AND AN INTERNAL REGULATING VALVE,FLOW WILL BE HELD CONSTANT WITHIN 1.5 PCT OF SET POINT,INLET AND OUTLET PORTSARE 3/4 IN. IN; End Item Identification: 4920000475891. 2 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.