The Disk,valve, cataloged under National Stock Number 4820-01-533-1524, 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 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-533-1524 |
| Primary Part Number | C0524-008-034 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Clean Earth Environmental Group Inc. |
| Status | ACTIVE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE |
| 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 |
|---|---|
| C0524-008-034 PRIMARY | Clean Earth Environmental Group Inc. (USA) |
| 5274-0607-05B PL ITEM 6 | Clean Earth Environmental Group Inc. (USA) |
| Reference | Meaning |
|---|---|
| C5274-0607-05B | D/9 Drawing number reference only Clean Earth Environmental Group Inc. |
NSN 4820-01-533-1524 is a Disk,valve, manufactured by Clean Earth Environmental Group Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-533-1524 has 2 manufacturer part numbers on file: C0524-008-034 (Clean Earth Environmental Group Inc.), 5274-0607-05B PL ITEM 6 (Clean Earth Environmental Group Inc.).
Key specifications for C0524-008-034: End Item Identification: 4820-01-533-1250; VALVE CHECK.; Material: PLASTIC POLYTETRAFLUOROETHYLENE. 1 specification is 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.