The Disk,valve, cataloged under National Stock Number 4810-01-057-8992, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-057-8992 |
| Item Name | Disk,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Status | ACTIVE |
| Pressure Rating | 700.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Media for Which Designed | HYDRAULIC FLUID |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| V3D10125-01 | 3/2 Design control — primary reference U.S. Government activity |
| V1E10203 PC1 | 5/2 Secondary reference U.S. Government activity |
| V1E10203 ITEM 1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| VIE10203PC1L1 | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| V3D10125-01L1 | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 4810-01-057-8992 is a Disk,valve, classified under FSC 4810, Valves, Powered. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4820-01-642-0741. Verify interchangeability with system specifications before substitution.
Key specifications for 4810-01-057-8992: Pressure Rating: 700.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Media for Which Designed: HYDRAULIC FLUID. 2 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.