The Accumulator,hydraulic, cataloged under National Stock Number 1650-01-172-9451, 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 Div Defense. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-172-9451 |
| Primary Part Number | 104620001 |
| Item Name | Accumulator,hydraulic |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Maximum Fluid Volume | 79.000 CUBIC INCHES |
| Overall Diameter | 3.470 INCHES NOMINAL IN |
| Shape | CYLINDRICAL |
| Operating Pressure | 3000.000 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 104620001 | The Boeing Company Div Services (USA) |
| 104620001 PRIMARY | The Boeing Company Div Defense (USA) |
| 104620001 | Ontic Engineering & Manufacturing Uk Limited (GBR) |
| Reference | Meaning |
|---|---|
| 104620001 | 5/9 Secondary reference Triumph Aerospace Operations Uk, Ltd. Div Staverton Site |
| 75B690070-101 | 5/9 Secondary reference The Boeing Company Div Defense |
| 104620001 | 3/9 Design control — primary reference Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk |
NSN 1650-01-172-9451 is a Accumulator,hydraulic, manufactured by The Boeing Company Div Defense, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-172-9451 has 3 manufacturer part numbers on file: 104620001 (The Boeing Company Div Services), 104620001 (The Boeing Company Div Defense), 104620001 (Ontic Engineering & Manufacturing Uk Limited).
Key specifications for 104620001: Maximum Fluid Volume: 79.000 CUBIC INCHES; Overall Diameter: 3.470 INCHES NOMINAL IN; Shape: CYLINDRICAL; Overall Length: 14.366 INCHES NOMINAL IN. 4 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 1650-01-172-9451 has DEMIL Code Q. 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.