The Valve,flow Control, cataloged under National Stock Number 4820-01-434-1894, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Johnson Controls Navy Systems, Llc. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-434-1894 |
| Primary Part Number | 022-07678-000 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Johnson Controls Navy Systems, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 376-63734-000-2 | Johnson Controls Navy Systems, Llc (USA) |
| 076-72570-000-26B | Johnson Controls Navy Systems, Llc (USA) |
| 022-07678-000 PRIMARY | Johnson Controls Navy Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 022-07678 | 3/9 Design control — primary reference Johnson Controls Navy Systems, Llc |
NSN 4820-01-434-1894 is a Valve,flow Control, manufactured by Johnson Controls Navy Systems, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-434-1894 has 3 manufacturer part numbers on file: 376-63734-000-2 (Johnson Controls Navy Systems, Llc), 076-72570-000-26B (Johnson Controls Navy Systems, Llc), 022-07678-000 (Johnson Controls Navy Systems, Llc).
Key specifications for 022-07678-000: Special Features: O/U NAVY TYPE 100/150 DWP OIL COOLER; End Item Identification: SEAWOLF CLASS SSN. 0 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.