The Cylinder,hydraulic Accumulator, cataloged under National Stock Number 2090-01-563-6549, is classified within Federal Supply Class 2090 (Miscellaneous Ship and Marine Equipment) of the Ship and Marine Equipment group. The manufacturer of record is Arcos Hydraulik Aktiebolag. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Cylinder,hydraulic Accumulator |
| FSC / FSG | 2090 — Miscellaneous Ship and Marine Equipment (FSG 20) |
| Manufacturers | Arcos Hydraulik Aktiebolag (CAGE A186N); Lidan Marine Ab (CAGE A244N) |
| Parameter | Value |
|---|---|
| NSN | 2090-01-563-6549 |
| Primary Part Number | 6505529-0900 |
| Item Name | Cylinder,hydraulic Accumulator |
| FSC / FSG | 2090 / 20 — Miscellaneous Ship and Marine Equipment |
| Manufacturer | Arcos Hydraulik Aktiebolag |
| 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 |
|---|---|
| 2-306539 | Arcos Hydraulik Aktiebolag (SWE) |
| 6505529-0900 PRIMARY | Arcos Hydraulik Aktiebolag (SWE) |
| 716795 | Lidan Marine Ab (SWE) |
| Reference | Meaning |
|---|---|
| 2-306539 | 5/9 Secondary reference Pmc Cylinders Ab - Ca-Verken Ab |
| 716795 | 5/9 Secondary reference Lidan Marine Ab |
| 6505529-0900 | 3/9 Design control — primary reference Pmc Cylinders Ab - Ca-Verken Ab |
NSN 2090-01-563-6549 is a Cylinder,hydraulic Accumulator, manufactured by Arcos Hydraulik Aktiebolag, classified under FSC 2090, Miscellaneous Ship and Marine Equipment. Status: active.
NSN 2090-01-563-6549 has 3 manufacturer part numbers on file: 2-306539 (Arcos Hydraulik Aktiebolag), 6505529-0900 (Arcos Hydraulik Aktiebolag), 716795 (Lidan Marine Ab).
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.