The Valve,safety Relief, cataloged under National Stock Number 4820-00-375-1443, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dana Off Highway Products, Llc. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Tvh Parts Co. (CAGE 66654); Dana Off Highway Products, Llc (CAGE 77237) |
| Parameter | Value |
|---|---|
| NSN | 4820-00-375-1443 |
| Primary Part Number | 858915 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Dana Off Highway Products, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 7-859252 | Tvh Parts Co. (USA) |
| 858915 PRIMARY | Dana Off Highway Products, Llc (USA) |
| 7-858915 | Tvh Parts Co. (USA) |
| 859252 PRIMARY | Dana Off Highway Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| 7-859252 | 5/9 Secondary reference Lift Parts Mfg Co Inc Div of Echlin Mfg Co the |
| 858915 | 5/9 Secondary reference Clark Equipment Co |
| 859252 | 5/9 Secondary reference Clark Equipment Co |
| 7-858915 | 5/9 Secondary reference Lift Parts Mfg Co Inc Div of Echlin Mfg Co the |
NSN 4820-00-375-1443 is a Valve,safety Relief, manufactured by Dana Off Highway Products, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-375-1443 has 4 manufacturer part numbers on file: 7-859252 (Tvh Parts Co.), 858915 (Dana Off Highway Products, Llc), 7-858915 (Tvh Parts Co.), 859252 (Dana Off Highway Products, Llc).
3 possible matches (shared part number, not a government interchangeability claim): 1355-00-592-0472, 5330-00-737-5637, 2920-01-307-0441. Verify interchangeability with system specifications before substitution.
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.