The Valve,vacuum Regulating, cataloged under National Stock Number 4820-01-303-2446, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Daimler Truck North America Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-303-2446 |
| Primary Part Number | 123 300 10 33 |
| Item Name | Valve,vacuum Regulating |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Daimler Truck North America Llc |
| Status | ACTIVE |
| Body Style | SINGLE CONNECTION, STRAIGHT FLOW |
| Body Material | ALUMINUM |
| 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 |
|---|---|
| 123 300 10 33 PRIMARY | Daimler Truck North America Llc (USA) |
| Reference | Meaning |
|---|---|
| 455-0474 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 4538742-795 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
| 94386-991 | 3/9 Design control — primary reference U.s. Defense Services, Inc. Dba Usds |
| 123 300 10 33 | 5/9 Secondary reference Daimler Ag |
NSN 4820-01-303-2446 is a Valve,vacuum Regulating, manufactured by Daimler Truck North America Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-303-2446 has 1 manufacturer part number on file: 123 300 10 33 (Daimler Truck North America Llc).
Key specifications for 123 300 10 33: Body Style: SINGLE CONNECTION, STRAIGHT FLOW; Body Material: ALUMINUM. 2 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.