The Rod,piston,hydraulic Accumulator, cataloged under National Stock Number 3040-01-445-3104, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-445-3104 |
| Primary Part Number | 211039812 |
| Item Name | Rod,piston,hydraulic Accumulator |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL PER MIL-C-24111 TYPE 1; NHA - P/N 6405547 |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 211039812 PRIMARY | Naval Sea Systems Command (USA) |
| 801-6405547 FIND 4 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 801-6405547 FIN | C/1 Advisory reference — outside the item-of-supply concept Triumph Manufacturing Company, Inc. |
| 801-6405547 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-445-3104 is a Rod,piston,hydraulic Accumulator, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-445-3104 has 2 manufacturer part numbers on file: 211039812 (Naval Sea Systems Command), 801-6405547 FIND 4 (Naval Sea Systems Command).
Key specifications for 211039812: General Characteristics Item Description: MATERIAL PER MIL-C-24111 TYPE 1; NHA - P/N 6405547; Overall Length: 26.380 INCHES NOMINAL IN; Special Features: ZPISTON ROD FOR 200CU.IN. HYDRAULIC ACCUMULATOR; LARGEST DIA OF ROD END THAT ATTACHES TO PISTON 1.489"; END OF ROD THAT IS OUTSIDE THE CYLINDER IS 0.812" DIA WITH A 0.500-13 UNC-2B 0.75" MINIMUM FULL THREADS DEEP AXIALLY CENTERED HOLE; End Item Identification: NAVY WEAPONS CODE JG, SEAWOLF CLASS SSN. 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.