The Valve,expansion, cataloged under National Stock Number 4820-01-320-8693, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Thermo King Corporation Dba Phoenix Global Distirbution.. 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 | 4820-01-320-8693 |
| Primary Part Number | 66-820 |
| Item Name | Valve,expansion |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Thermo King Corporation Dba Phoenix Global Distirbution. |
| 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 |
|---|---|
| 66-820 PRIMARY | Thermo King Corporation Dba Phoenix Global Distirbution. (USA) |
NSN 4820-01-320-8693 is a Valve,expansion, manufactured by Thermo King Corporation Dba Phoenix Global Distirbution., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-320-8693 has 1 manufacturer part number on file: 66-820 (Thermo King Corporation Dba Phoenix Global Distirbution.).
Key specifications for 66-820: End Item Identification: THERMO KING REFRIGERATION UNIT,VARIOUS MODELS SNW50,NWD30,NWE AND UWDE. 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.