The Disk,valve, cataloged under National Stock Number 4820-01-385-8903, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Eaton Corporation Dba Eaton Inoac. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-385-8903 |
| Primary Part Number | 210593 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Eaton Corporation Dba Eaton Inoac |
| Status | ACTIVE |
| 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 |
|---|---|
| 210593 | Dnc Officine Srl (ITA) |
| 210593 PRIMARY | Eaton Corporation Dba Eaton Inoac (USA) |
| 210593 | SAS Avifil (FRA) |
| Reference | Meaning |
|---|---|
| 10314587 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 210593 | 5/9 Secondary reference Mates Tasit San. Ve Tic.ltd.sti. |
NSN 4820-01-385-8903 is a Disk,valve, manufactured by Eaton Corporation Dba Eaton Inoac, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-385-8903 has 3 manufacturer part numbers on file: 210593 (Dnc Officine Srl), 210593 (Eaton Corporation Dba Eaton Inoac), 210593 (SAS Avifil).
Key specifications for 210593: End Item Identification: CARTER GROUND FUELING CO PRESSURE FUELING NOZZLE MODEL NO. 64349J. 0 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.