The Valve Assembly, cataloged under National Stock Number 4820-01-112-3890, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Deval Life Cycle Support Llc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-112-3890 |
| Primary Part Number | DV1378-125 |
| Item Name | Valve Assembly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Deval Life Cycle Support Llc |
| Status | ACTIVE |
| Valve Quantity | 2 |
| Valve Size | 0.500 INCHES IN |
| Body Material | ALUMINUM ALLOY |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| DV1378-125 PRIMARY | Deval Life Cycle Support Llc (USA) |
| 745730-1 | Air Armament Center/ En (USA) |
| Reference | Meaning |
|---|---|
| 1EE13-P8T-30S | 5/9 Secondary reference Danfoss Fluid Power Inc Easley Opn |
| 3Q973C | 5/9 Secondary reference Deval Life Cycle Support Llc |
NSN 4820-01-112-3890 is a Valve Assembly, manufactured by Deval Life Cycle Support Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-112-3890 has 2 manufacturer part numbers on file: DV1378-125 (Deval Life Cycle Support Llc), 745730-1 (Air Armament Center/ En).
Key specifications for DV1378-125: Valve Quantity: 2; Valve Size: 0.500 INCHES IN; Body Material: ALUMINUM ALLOY; Special Features: INCL RELIEF VALVE 1,CHECK VALVE 1. 4 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.