The Accumulator,hydraulic, cataloged under National Stock Number 3040-01-291-8811, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Parker-Hannifin Corporation Div Hydraulic Accumulator Division. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-291-8811 |
| Primary Part Number | A7K1155D1E |
| Item Name | Accumulator,hydraulic |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Parker-Hannifin Corporation Div Hydraulic Accumulator Division |
| 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 |
|---|---|
| A7B1155A1 | Parker-Hannifin Corporation Div Hydraulic Accumulator Division (USA) |
| A7K1155D1E PRIMARY | Parker-Hannifin Corporation Div Hydraulic Accumulator Division (USA) |
| A7K1155D1E-VITON SEAL | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| A7B1155A1 | 5/9 Secondary reference Parker Hannifin Corporation Div Hydraulic Accumulator Division |
| A7K1155D1E | 3/9 Design control — primary reference Parker Hannifin Corporation Div Hydraulic Accumulator Division |
| A7K1155D1E | 5/9 Secondary reference U.S. Government activity |
| A7B1155A1 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-01-291-8811 is a Accumulator,hydraulic, manufactured by Parker-Hannifin Corporation Div Hydraulic Accumulator Division, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-291-8811 has 3 manufacturer part numbers on file: A7B1155A1 (Parker-Hannifin Corporation Div Hydraulic Accumulator Division), A7K1155D1E (Parker-Hannifin Corporation Div Hydraulic Accumulator Division), A7K1155D1E-VITON SEAL (Naval Inventory Control Point Mechanicsburg).
Key specifications for A7K1155D1E: End Item Identification: SHIP AND BOAT PROPULSION COMPONENTS. 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.