The Accumulator,hydraulic, cataloged under National Stock Number 3040-01-184-9989, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-184-9989 |
| Item Name | Accumulator,hydraulic |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Bleeder Opening | NOT INCLUDED |
| Maximum Fluid Volume | 45.000 CUBIC INCHES |
| Overall Diameter | 4.750 INCHES NOMINAL IN |
| Port Screw Thread Diameter | 0.437 INCHES NOMINAL IN |
| Port Screw Thread Series Designator | UNF |
| Shape | CYLINDRICAL |
| Operating Pressure | 3000.000 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Port Screw Thread Quantity Per Inch | 20.000 |
| Separator Type | PISTON |
| Thread Class | 2B |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 836-714-1 | 5/9 Secondary reference Safran Landing Systems Canada Inc. |
| 6538E244-1 | 3/2 Design control — primary reference U.S. Government activity |
| 6538E244-1 | 7/2 Vendor item drawing reference Indal Technologies Inc |
NSN 3040-01-184-9989 is a Accumulator,hydraulic, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-184-9989: Bleeder Opening: NOT INCLUDED; Maximum Fluid Volume: 45.000 CUBIC INCHES; Overall Diameter: 4.750 INCHES NOMINAL IN; Port Screw Thread Diameter: 0.437 INCHES NOMINAL IN. 11 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.
NSN 3040-01-184-9989 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.