The Disk,valve, cataloged under National Stock Number 4810-00-925-8519, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4810-00-925-8519 |
| Item Name | Disk,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Status | ACTIVE |
| Shank Diameter | 0.374 INCHES NOMINAL IN |
| FSC Application Data | PUMP SUBASSEMBLY OF AUXILLIARY POWER SUPPLY |
| Supplementary Features | T.O. 35C1-2-48-3 FIG 6-21 |
| Style Designator | POPPET |
| Media for Which Designed | HYDRAULIC FLUID |
| Material | STEEL |
| 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 |
|---|---|
| 44-1593 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4810-00-925-8519 is a Disk,valve, classified under FSC 4810, Valves, Powered. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5330-01-352-5090. Verify interchangeability with system specifications before substitution.
Key specifications for 4810-00-925-8519: Shank Diameter: 0.374 INCHES NOMINAL IN; Overall Height: 0.641 INCHES NOMINAL IN; FSC Application Data: PUMP SUBASSEMBLY OF AUXILLIARY POWER SUPPLY; Supplementary Features: T.O. 35C1-2-48-3 FIG 6-21. 6 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.