The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-463-3439, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hydraquip Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-463-3439 |
| Primary Part Number | 2275A2000 REV B ITEM 10 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hydraquip Corp |
| 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 |
|---|---|
| DPHI-2710/E | Atos Spa (ITA) |
| 2275A2000 REV B ITEM 10 PRIMARY | Hydraquip Corp (USA) |
| Reference | Meaning |
|---|---|
| 2275A2000 | D/9 Drawing number reference only Hydraquip Corp |
NSN 4820-01-463-3439 is a Valve,linear,directional Control, manufactured by Hydraquip Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-463-3439 has 2 manufacturer part numbers on file: DPHI-2710/E (Atos Spa), 2275A2000 REV B ITEM 10 (Hydraquip Corp).
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-463-3452, 4820-01-463-3459, 2090-01-472-2419. Verify interchangeability with system specifications before substitution.
Key specifications for 2275A2000 REV B ITEM 10: Special Features: NEXT HIGHER ASSY; HYDRAULIC POW; End Item Identification: W/S USNS STALWART CLASS TAGOS. 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.