The Accumulator,hydraulic, cataloged under National Stock Number 2590-01-464-8422, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 8 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 | 2590-01-464-8422 |
| Primary Part Number | 169-6876 |
| Item Name | Accumulator,hydraulic |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Bleeder Opening | INCLUDED |
| Overall Diameter | 230.0 MILLIMETERS NOMINAL MM |
| Cubic Capacity | 9500.0 CUBIC CENTIMETERS |
| Port Screw Thread Diameter | 1.875 INCHES NOMINAL IN |
| Port Screw Thread Series Designator | UN |
| Shape | CYLINDRICAL |
| Port Screw Thread Quantity Per Inch | 12.000 |
| Thread Class | 2B |
| 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 |
|---|---|
| 169-6876 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 2590-01-464-8422 is a Accumulator,hydraulic, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-464-8422 has 1 manufacturer part number on file: 169-6876 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 169-6876: Bleeder Opening: INCLUDED; Overall Diameter: 230.0 MILLIMETERS NOMINAL MM; Cubic Capacity: 9500.0 CUBIC CENTIMETERS; Port Screw Thread Diameter: 1.875 INCHES NOMINAL IN. 8 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.