The Accumulator,hydraulic, cataloged under National Stock Number 3040-01-581-2046, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-581-2046 |
| Primary Part Number | 21-19878 FIND NO 12CP |
| Item Name | Accumulator,hydraulic |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 21-19878 FIND NO 12CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 24-49643CP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 24-49643 | 3/1 Design control — primary reference U.S. Government activity |
| 21-19878 FIND NO 12 | 5/1 Secondary reference U.S. Government activity |
NSN 3040-01-581-2046 is a Accumulator,hydraulic, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-581-2046 has 2 manufacturer part numbers on file: 21-19878 FIND NO 12CP (Naval Inventory Control Point Mechanicsburg), 24-49643CP (Naval Inventory Control Point Mechanicsburg).
Key specifications for 21-19878 FIND NO 12CP: Criticality Code Justification: ZZZY; Special Features: AC-407; Part Name Assigned by Controlling Agency: ACCUMULATOR ASSEMBLY, NITROGEN; End Item Identification: LOW PRESSURE ELECTROLYZER. 2 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.