The Valve,expansion, cataloged under National Stock Number 4820-01-289-1012, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Johnson Controls Navy Systems, Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-289-1012 |
| Primary Part Number | 025-14283-000 |
| Item Name | Valve,expansion |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Johnson Controls Navy Systems, Llc |
| Status | ACTIVE |
| Valve Equalizer Location | INTERNAL |
| Temp Rating | 30.0 FAHRENHEIT DEGF |
| Capillary Tube Length | 180.000 INCHES NOMINAL IN |
| Valve Evaporator Temp Range Designation | HIGH |
| Material | COPPER ALLOY BODY |
| Valve Expansion Control Type | THERMOSTATIC |
| Media for Which Designed | REFRIGERANT 12 |
| Media for Which Designed | REFRIGERANT 22 |
| Media for Which Designed | REFRIGERANT R-502 |
| 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 |
|---|---|
| 025-14283-000 PRIMARY | Johnson Controls Navy Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 025-14283 | 5/9 Secondary reference Johnson Controls Navy Systems, Llc |
NSN 4820-01-289-1012 is a Valve,expansion, manufactured by Johnson Controls Navy Systems, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-289-1012 has 1 manufacturer part number on file: 025-14283-000 (Johnson Controls Navy Systems, Llc).
Key specifications for 025-14283-000: Valve Equalizer Location: INTERNAL; Temp Rating: 30.0 FAHRENHEIT DEGF; Capillary Tube Length: 180.000 INCHES NOMINAL IN; Valve Evaporator Temp Range Designation: HIGH. 9 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.