The Desurger Hydraulic, cataloged under National Stock Number 2040-01-186-7433, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Parker-Hannifin Corporation Div Hydraulic Accumulator Division. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 2040-01-186-7433 |
| Primary Part Number | 834440 |
| Item Name | Desurger Hydraulic |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Parker-Hannifin Corporation Div Hydraulic Accumulator Division |
| Status | ACTIVE |
| General Characteristics Item Description | 700 PSIG; 24.250 IN. LG; 12.000 IN. H; TEMPERATURE RATING MINUS 28 DEG F TO 212 DEG F IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 834440-905 | Parker-Hannifin Corporation Div Hydraulic Accumulator Division (USA) |
| 834440 PRIMARY | Parker-Hannifin Corporation Div Hydraulic Accumulator Division (USA) |
NSN 2040-01-186-7433 is a Desurger Hydraulic, manufactured by Parker-Hannifin Corporation Div Hydraulic Accumulator Division, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-186-7433 has 2 manufacturer part numbers on file: 834440-905 (Parker-Hannifin Corporation Div Hydraulic Accumulator Division), 834440 (Parker-Hannifin Corporation Div Hydraulic Accumulator Division).
1 possible match (shared part number, not a government interchangeability claim): 6750-01-427-6677. Verify interchangeability with system specifications before substitution.
Key specifications for 834440: General Characteristics Item Description: 700 PSIG; 24.250 IN. LG; 12.000 IN. H; TEMPERATURE RATING MINUS 28 DEG F TO 212 DEG F IN. 1 specification is 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.