The Valve,safety Relief, cataloged under National Stock Number 4820-01-099-7000, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hatz Diesel of America Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | Hatz Diesel of America Inc (CAGE 61080) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-099-7000 |
| Primary Part Number | 00328802 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hatz Diesel of America Inc |
| 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 |
|---|---|
| 0028801 | Hatz Diesel of America Inc (USA) |
| 00328802 PRIMARY | Hatz Diesel of America Inc (USA) |
| Reference | Meaning |
|---|---|
| 82035 | 5/9 Secondary reference Davey Compressor Co Div of Keco Industries Inc |
| 00328801 | 5/9 Secondary reference Hatz Diesel of America Inc |
NSN 4820-01-099-7000 is a Valve,safety Relief, manufactured by Hatz Diesel of America Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-099-7000 has 2 manufacturer part numbers on file: 0028801 (Hatz Diesel of America Inc), 00328802 (Hatz Diesel of America Inc).
3 possible matches (shared part number, not a government interchangeability claim): 3441-01-329-5262, 3020-01-444-6419, 6625-01-713-3886. 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.