The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4810-01-331-3531, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Sun Hydraulics Corporation. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4810 — Valves, Powered (FSG 48) |
| Manufacturers | Mactaggart Scott & Co Ltd (CAGE K0107); Sun Hydraulics Corporation (CAGE 54035) |
| Parameter | Value |
|---|---|
| NSN | 4810-01-331-3531 |
| Primary Part Number | FDBA LAN |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Sun Hydraulics Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| DM53187/05 | Mactaggart Scott & Co Ltd (GBR) |
| DM53187 ITEM 05 | Mactaggart Scott & Co Ltd (GBR) |
| FDBA LAN PRIMARY | Sun Hydraulics Corporation (USA) |
| Reference | Meaning |
|---|---|
| 620-1664-001 | 5/9 Secondary reference U.S. Government activity |
NSN 4810-01-331-3531 is a Valve,regulating,fluid Pressure, manufactured by Sun Hydraulics Corporation, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-331-3531 has 3 manufacturer part numbers on file: DM53187/05 (Mactaggart Scott & Co Ltd), DM53187 ITEM 05 (Mactaggart Scott & Co Ltd), FDBA LAN (Sun Hydraulics Corporation).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-525-9785. Verify interchangeability with system specifications before substitution.
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.