The Retainer,disk,valve, cataloged under National Stock Number 4820-01-526-7386, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Clean Earth Environmental Group Inc.. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-526-7386 |
| Primary Part Number | C3033-000-007 |
| Item Name | Retainer,disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Clean Earth Environmental Group Inc. |
| Status | ACTIVE |
| Valve Size for Which Designed | 2.500 INCHES IN |
| Valve Design Control Activity | 0YBG9 |
| Material | STEEL COMP 316 |
| 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 |
|---|---|
| C3033-000-007 PRIMARY | Clean Earth Environmental Group Inc. (USA) |
| Reference | Meaning |
|---|---|
| C3033-000-007 | 5/9 Secondary reference Newdell Company, the Dba Ladish Valves |
| 5272-1807-25A ITEM 5 | 5/9 Secondary reference Newdell Company, the Dba Ladish Valves |
NSN 4820-01-526-7386 is a Retainer,disk,valve, manufactured by Clean Earth Environmental Group Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-526-7386 has 1 manufacturer part number on file: C3033-000-007 (Clean Earth Environmental Group Inc.).
Key specifications for C3033-000-007: Valve Size for Which Designed: 2.500 INCHES IN; Valve Design Control Activity: 0YBG9; End Item Identification: 4820-01-526-7346; VALVE, CHECK; Material: STEEL COMP 316. 3 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.