The Piston,hydraulic Accumulator, cataloged under National Stock Number 1650-01-182-4041, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-182-4041 |
| Primary Part Number | 387-3930 |
| Item Name | Piston,hydraulic Accumulator |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 387-3930 PRIMARY | The Boeing Company (USA) |
| 387-3930 PRIMARY | Northrop Grumman Systems Corp Div Weapon System (USA) |
| Reference | Meaning |
|---|---|
| 387-3930 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| 387-3930 | 5/9 Secondary reference Tempco Engineering Inc Dba Lmi Aerospace |
| 38F-3930 | 5/9 Secondary reference The Boeing Company |
| 387-3930 | 5/9 Secondary reference Prescott Aerospace, Inc. Dba Prescott Aerospace Inc |
| 387-3930 | 3/9 Design control — primary reference Alliant Techsystems Operations Llc |
NSN 1650-01-182-4041 is a Piston,hydraulic Accumulator, manufactured by The Boeing Company, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-182-4041 has 2 manufacturer part numbers on file: 387-3930 (The Boeing Company), 387-3930 (Northrop Grumman Systems Corp Div Weapon System).
Key specifications for 387-3930: Special Features: O/A LENGTH,241.50 METRIC; End Item Identification: 1520-01-106-9519. 0 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 1650-01-182-4041 has DEMIL Code D. 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.