The Valve,expansion, cataloged under National Stock Number 4820-01-422-1939, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is United Refrigeration Inc Dba United Refrigeration Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-422-1939 |
| Primary Part Number | 76-2508-3 |
| Item Name | Valve,expansion |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | United Refrigeration Inc Dba United Refrigeration Inc |
| Status | ACTIVE |
| Body Style | STRAIGHT THRU |
| 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 |
|---|---|
| 76-2508-3 | United Refrigeration Inc Dba United Refrigeration Inc (USA) |
| Reference | Meaning |
|---|---|
| 76-2508-3 | 3/9 Design control — primary reference Manitowoc Company, Inc., the Div Manitowoc Crane Group |
NSN 4820-01-422-1939 is a Valve,expansion, manufactured by United Refrigeration Inc Dba United Refrigeration Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-422-1939 has 1 manufacturer part number on file: 76-2508-3 (United Refrigeration Inc Dba United Refrigeration Inc).
Key specifications for 76-2508-3: Body Style: STRAIGHT THRU; Special Features: USED ON A MANITOWOC SERIES B0420 ICE MACHINE; End Item Identification: WHIDBBEY ISLAND CLASS LSD. 1 specification is 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.