The Valve,calibrated Flow, cataloged under National Stock Number 4820-01-229-1832, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Griswold Controls Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-229-1832 |
| Primary Part Number | 3890-06 |
| Item Name | Valve,calibrated Flow |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Griswold Controls Llc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING BODY |
| Valve Discharge Flow Rate | 3.0 GALLONS PER MINUTE |
| 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 |
|---|---|
| 3890-06 PRIMARY | Griswold Controls Llc (USA) |
| Reference | Meaning |
|---|---|
| BM 6208 ITM 8S | C/1 Advisory reference — outside the item-of-supply concept Griswold Controls Llc |
NSN 4820-01-229-1832 is a Valve,calibrated Flow, manufactured by Griswold Controls Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-229-1832 has 1 manufacturer part number on file: 3890-06 (Griswold Controls Llc).
Key specifications for 3890-06: Special Features: CARTRIDGE TYPE VALVE, 0.750 IN. SZCARTRIDGE TYPE VALVE, 0.750 IN. SZ IN; Material: STEEL CORROSION RESISTING BODY; Valve Discharge Flow Rate: 3.0 GALLONS PER MINUTE. 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.