The Accumulator,hydraulic, cataloged under National Stock Number 3040-01-204-4957, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Kocsis Technologies Inc Dba Kocsis Technologies Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 3040-01-204-4957 |
| Primary Part Number | ACB30C-12P-NT-4 |
| Item Name | Accumulator,hydraulic |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Kocsis Technologies Inc Dba Kocsis Technologies Inc |
| Status | ACTIVE |
| Maximum Fluid Volume | 3.000 GALLONS |
| Port Screw Thread Diameter | 0.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| ACB30C-12P-NT-4 | Kocsis Technologies Inc Dba Kocsis Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| ACB 30B-12P-NT4 | 5/9 Secondary reference Ambac International Corporation Div Ambac International |
| ACB-30B-12P-NT- | C/1 Advisory reference — outside the item-of-supply concept Ambac International Corporation Div Ambac International |
| ACB 30B-12P-NT4 | 3/9 Design control — primary reference Automotive Inc Fluid Power Systems Components Div Sub of United Technologies Corp |
| ACB 308-12P-NT4 | C/1 Advisory reference — outside the item-of-supply concept Ambac International Corporation Div Ambac International |
NSN 3040-01-204-4957 is a Accumulator,hydraulic, manufactured by Kocsis Technologies Inc Dba Kocsis Technologies Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-204-4957 has 1 manufacturer part number on file: ACB30C-12P-NT-4 (Kocsis Technologies Inc Dba Kocsis Technologies Inc).
1 possible match (shared part number, not a government interchangeability claim): 2590-01-274-2213. Verify interchangeability with system specifications before substitution.
Key specifications for ACB30C-12P-NT-4: Maximum Fluid Volume: 3.000 GALLONS; Port Screw Thread Diameter: 0.750 INCHES NOMINAL IN. 2 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.