The Accumulator,hydraulic, cataloged under National Stock Number 2590-01-672-2050, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Parker Hannifin Corporation Div Hydraulic Accumulator Division. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-01-672-2050 |
| Primary Part Number | A4N0231D1K-900PSI |
| Item Name | Accumulator,hydraulic |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Parker Hannifin Corporation Div Hydraulic Accumulator Division |
| Status | ACTIVE |
| Bleeder Opening | NOT INCLUDED |
| Maximum Fluid Volume | 1.0 GALLONS |
| Overall Diameter | 4.75 INCHES NOMINAL IN |
| Port Screw Thread Diameter | 1.625 INCHES NOMINAL IN |
| Port Screw Thread Series Designator | UN |
| Shape | CYLINDRICAL |
| Port Screw Thread Quantity Per Inch | 12.0 |
| 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 |
|---|---|
| A4N0231D1K-900PSI PRIMARY | Parker Hannifin Corporation Div Hydraulic Accumulator Division (USA) |
NSN 2590-01-672-2050 is a Accumulator,hydraulic, manufactured by Parker Hannifin Corporation Div Hydraulic Accumulator Division, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-672-2050 has 1 manufacturer part number on file: A4N0231D1K-900PSI (Parker Hannifin Corporation Div Hydraulic Accumulator Division).
Key specifications for A4N0231D1K-900PSI: Bleeder Opening: NOT INCLUDED; Maximum Fluid Volume: 1.0 GALLONS; Overall Diameter: 4.75 INCHES NOMINAL IN; Port Screw Thread Diameter: 1.625 INCHES NOMINAL IN. 7 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.